High density PE Tube

High Density PE Tube Market Outlook

The global high-density polyethylene (HDPE) tube market is expected to witness substantial growth, reaching an estimated value of USD 15 billion by 2035, reflecting a compound annual growth rate (CAGR) of approximately 6.2% during the forecast period of 2025-2035. This growth can be attributed to the expanding infrastructure development and increasing demand for durable and lightweight piping solutions across various industries. Additionally, the rising awareness regarding environmental sustainability and the implementation of stringent regulations in construction and agricultural sectors are further propelling the adoption of HDPE tubes. As countries worldwide prioritize modernizing their water supply systems and irrigation practices, these tubes are becoming a preferred choice due to their resistance to corrosion, chemicals, and environmental stressors.

Growth Factor of the Market

The high-density polyethylene tube market has been significantly influenced by factors such as the need for efficient water management systems, which continues to be a driving force behind its growth. Moreover, the durability and versatility of HDPE tubes lend themselves to a wide range of applications, which enhances their market presence across various sectors, including construction, agriculture, and urban infrastructure. The increasing urbanization and population growth globally have led to heightened demand for reliable water supply systems and waste management solutions, thereby making HDPE tubes an essential component in modern construction projects. Additionally, advancements in manufacturing technologies have resulted in the production of HDPE tubes that meet specific industry standards, further increasing their appeal to end-users. The growing focus on eco-friendly materials has also encouraged industries to shift towards HDPE due to its recyclability and lower environmental impact compared to traditional materials.

Key Highlights of the Market

• Projected global market size of USD 15 billion by 2035 with a CAGR of 6.2%.
• Increasing adoption of HDPE tubes in various applications due to their durability.
• Technological advancements in manufacturing processes enhancing product quality.
• Rising awareness of environmental sustainability promoting the use of HDPE.
• Growing urbanization and infrastructure projects driving demand for efficient piping solutions.

By Product Type

Flexible High Density PE Tube:

Flexible high-density PE tubes are extensively used in various applications due to their excellent malleability and resistance to bends and twists. This type of HDPE tube is particularly favored in sectors such as irrigation and gas supply, where flexibility is paramount. The inherent properties of flexible HDPE tubes enable them to withstand pressure without compromising integrity, making them suitable for both residential and commercial applications. Additionally, their lightweight nature facilitates easier handling and installation, contributing to reduced labor costs. As technology advances, manufacturers are innovating new flexible HDPE products that enhance performance and durability, further influencing market growth in this segment.

Rigid High Density PE Tube:

Rigid HDPE tubes are recognized for their strength and load-bearing capacity, making them ideal for heavy-duty applications. These tubes are commonly utilized in industrial settings, such as chemical transport and water supply, due to their robust nature and resistance to pressure. The ability of rigid HDPE tubes to maintain structural integrity under varying environmental conditions positions them as a reliable choice for infrastructure projects. Their resistance to corrosion and chemicals also makes them a preferred option for applications that require long-term durability and minimal maintenance. As industries focus on sustainability, the demand for rigid HDPE tubes is anticipated to continue growing as they offer efficient solutions for various challenging environments.

Corrugated High Density PE Tube:

Corrugated HDPE tubes are specifically designed to provide enhanced structural strength and flexibility. They are widely used in drainage systems, sewage management, and stormwater applications due to their ability to withstand high pressure and resist deformation. The corrugated design allows for better flow characteristics and minimizes friction loss, making these tubes an efficient choice for fluid transport. Additionally, their lightweight nature facilitates quick installation and handling, which is vital in time-sensitive construction projects. As urban areas become increasingly prone to flooding and drainage issues, the demand for corrugated HDPE tubes is expected to rise significantly.

Coiled High Density PE Tube:

Coiled HDPE tubes are known for their flexibility and ease of transportation, making them a popular choice in irrigation applications. The coiled design allows for efficient installation over long distances without the need for joints, reducing potential leak points and ensuring a continuous flow. They are particularly advantageous in agricultural settings where irrigation systems need to be adaptable and scalable. Coiled HDPE tubes also exhibit excellent resistance to environmental stressors, ensuring longevity and reliability even in harsh conditions. The increasing trend towards precision agriculture and efficient water management is expected to drive the demand for coiled HDPE tubes in the coming years.

Other High Density PE Tube:

This category includes various specialized HDPE tubes tailored for niche applications not covered by the primary classifications. These tubes can be engineered to meet specific requirements, including varying thicknesses, diameters, and product characteristics. The versatility of HDPE allows for customization, catering to industries such as telecommunications, oil and gas, and even innovative applications in renewable energy projects. The emergence of these specialized products showcases the adaptability of HDPE technology and the continuous evolution of market needs. As industries seek more tailored solutions, the segment of other high-density PE tubes is poised for growth, reflecting the diverse applications of this material.

By Application

Water Supply:

HDPE tubes are pivotal in water supply systems due to their resistance to corrosion and ability to maintain water quality. They provide a long-lasting solution for both potable and non-potable water distribution, ensuring minimal leakage and contamination. The flexibility and robustness of HDPE allow for easy installation in various terrains, making them suitable for both urban and rural water supply projects. As global water scarcity issues intensify, the demand for reliable water supply infrastructure is expected to rise, subsequently boosting the HDPE water supply segment. Furthermore, the increasing investments in water infrastructure by governments worldwide are likely to create ample opportunities for HDPE tube manufacturers.

Gas Supply:

The use of HDPE tubes in gas supply applications is gaining momentum due to their high durability and resistance to environmental stresses. These tubes are often employed for transporting natural gas and other gaseous fuels, providing a secure and reliable solution that minimizes the risk of leaks. The lightweight and flexible nature of HDPE allows for easier handling and installation, reducing labor costs and time in the field. Additionally, regulatory bodies are increasingly endorsing HDPE for gas distribution due to its safety features and long lifespan. As the world shifts towards cleaner energy sources, the demand for HDPE tubes in gas supply applications is projected to witness significant growth.

Chemical Transport:

HDPE tubes are indispensable in the chemical transport sector due to their remarkable chemical resistance and structural integrity. These tubes are designed to handle a wide variety of chemicals, including corrosive substances, without degrading. The ability to transport chemicals safely and efficiently is critical in industries such as manufacturing, pharmaceuticals, and agriculture, where chemical handling is inherent. The development of HDPE tubes that meet stringent industry standards further supports their increasing adoption in chemical transport applications. As regulations regarding chemical transport tighten, the reliability and safety features of HDPE tubes will continue to attract end-users, enhancing market growth.

Irrigation:

Irrigation applications are a major driver of the HDPE tube market, particularly in agriculture. The ability of HDPE tubes to transport water efficiently while being resistant to environmental degradation makes them ideal for modern irrigation systems. With the rising need for sustainable agricultural practices, farmers are increasingly adopting HDPE tubes for drip irrigation, sprinklers, and other innovative systems designed to optimize water usage. These tubes enable precise water delivery, reducing wastage and promoting healthier crop yields. As climate change effects intensify and water resources become scarcer, the importance of effective irrigation solutions will drive the demand for HDPE tubes in this segment significantly.

Others:

This category encompasses various applications of HDPE tubes that do not fall under the primary categories mentioned. Industries such as telecommunications, electrical conduits, and even recreational water systems utilize HDPE tubes due to their versatility and durability. For instance, HDPE tubes serve as protective conduits for cables and fibers, ensuring their longevity against environmental elements. The growth of infrastructure development, particularly in telecommunication and broadband services, will further propel the use of HDPE tubes in these specialized applications. The ability to customize HDPE tubes for distinct uses will continue to enhance their market presence across multiple industries.

By Distribution Channel

Direct Sales:

Direct sales channels play a significant role in the distribution of HDPE tubes, allowing manufacturers to establish direct relationships with their customers. This approach enables companies to offer tailored products and services, thereby meeting specific customer requirements more effectively. Direct sales also facilitate better control over pricing and inventory management, leading to improved profit margins. With the growing demand for HDPE tubes, manufacturers are increasingly investing in their direct sales teams to enhance customer engagement and streamline the purchasing process. The direct sales model allows for immediate feedback and innovation, which fosters a competitive edge in the market.

Indirect Sales:

Indirect sales channels, including distributors and retailers, are vital in reaching a broader customer base for HDPE tubes. These intermediaries facilitate the distribution process, ensuring that products are readily available to end-users across various regions. Indirect sales channels can vary from large-scale wholesale distributors to local hardware stores, providing flexibility in terms of market reach. The use of indirect sales also allows manufacturers to focus on production and innovation while relying on distributors to handle logistics and customer relations. As the market expands, the reliance on indirect sales channels is expected to grow, providing opportunities for collaboration and partnerships within the industry.

By Diameter

Below 20 mm:

HDPE tubes with diameters below 20 mm are commonly used in various applications, particularly in residential and small-scale industrial settings. These smaller diameter tubes are ideal for applications where space is limited or where low flow rates are sufficient, such as in garden irrigation and domestic plumbing. The lightweight nature of these tubes also facilitates easy installation and handling, making them a popular choice among DIY enthusiasts and small contractors. As urban areas expand and individual housing projects increase, the demand for smaller diameter HDPE tubes is anticipated to grow correspondingly.

20-50 mm:

Tubes in the 20-50 mm diameter range are particularly versatile, finding applications in both residential and commercial sectors. This size range is suitable for a wide variety of uses, including water supply lines, gas distribution, and irrigation systems. The increased strength and flow capacity of these tubes enable them to handle moderate to high pressure, making them a reliable choice for end-users. The growing trend of urbanization and the need for efficient utility management systems are projected to drive the demand for HDPE tubes within this diameter range, as they play a vital role in various infrastructure projects.

50-80 mm:

HDPE tubes measuring 50-80 mm in diameter are essential for medium to large-scale applications, including industrial water distribution and sewage systems. Their strength and durability make them suitable for handling significant flow rates and pressure, thereby ensuring efficient fluid transport. These tubes are often used in municipal projects where reliability and longevity are paramount, contributing to their growing popularity. As cities worldwide continue to develop and require robust infrastructure, the demand for HDPE tubes in the 50-80 mm diameter category is expected to surge, reflecting their essential role in modern utility systems.

80-110 mm:

In the 80-110 mm diameter spectrum, HDPE tubes are often utilized in heavy-duty applications such as stormwater management, drainage systems, and large-scale irrigation projects. This diameter range is capable of accommodating substantial volumes of water and other fluids, making it a preferred choice for engineering projects that require high performance and reliability. The durability and resistance to environmental factors further enhance the appeal of these tubes in demanding applications. With increasing focus on sustainable drainage and water management practices, the market for HDPE tubes within this diameter range is expected to expand significantly.

Above 110 mm:

HDPE tubes exceeding 110 mm in diameter are primarily used in industrial applications and large-scale infrastructure projects. These tubes are designed to handle high flow rates and pressures, making them suitable for use in water treatment facilities, large pipelines, and municipal waste management systems. The strength and longevity of these larger diameter tubes are critical for ensuring the efficient transport of fluids over extended distances. As the global emphasis on improving public utilities and waste management systems intensifies, the demand for HDPE tubes in this size category is predicted to grow, reflecting their importance in large-scale engineering endeavors.

By Region

The regional landscape of the high-density polyethylene tube market is characterized by significant variations depending on infrastructure development, industrial demands, and market maturity. North America currently holds a substantial share of the market, driven by extensive investments in water supply and drainage systems, along with the growing adoption of HDPE tubes in various industrial applications. The United States is particularly noteworthy, with an expected CAGR of 5.8% during the forecast period, supported by ongoing urbanization and a focus on sustainable infrastructure solutions. Meanwhile, Europe is witnessing a similar trend, where countries are increasingly prioritizing eco-friendly and efficient utility systems to address environmental concerns and regulatory requirements, further boosting the demand for HDPE tubes.

Asia Pacific is emerging as a prominent region in the high-density PE tube market, with forecasts indicating robust growth due to rapid industrialization and infrastructure development projects across countries like India and China. The demand for HDPE tubes in the Asia-Pacific region is expected to grow at a CAGR of 7.0% from 2025 to 2035, driven by urban expansion and agricultural advancements. Latin America and the Middle East & Africa are also contributing to market growth, although at a slower pace, as investments in utility infrastructure and agriculture continue to evolve. Overall, the regional dynamics of the HDPE tube market reflect a diverse landscape of opportunities and challenges, allowing for targeted strategies to cater to specific market needs.

Opportunities

The high-density polyethylene tube market is poised for numerous opportunities as industries increasingly focus on sustainable practices and innovative solutions. With growing environmental concerns, there is a notable shift towards the use of recyclable and eco-friendly materials in construction and utility management. HDPE tubes, being highly durable and recyclable, align perfectly with this trend, providing manufacturers an opportunity to capture market share by promoting their products as sustainable alternatives. Moreover, the push for modernizing water supply and irrigation systems in developing nations offers a substantial growth avenue for HDPE tube manufacturers. The necessity for improved infrastructure in these regions can lead to increased demand for reliable and cost-effective piping solutions, thereby expanding market prospects.

In addition to traditional applications, advancements in technology present further opportunities for market expansion. Emerging technologies, such as smart irrigation systems and automated water management solutions, are increasingly integrating HDPE tubes for their reliability and versatility. As industries continue to innovate and adopt more efficient technologies, the demand for HDPE tubes that meet specific requirements will grow, creating opportunities for manufacturers to develop specialized products that cater to niche markets. The ongoing trend toward urbanization and infrastructure development will be a continuous driver for growth in the HDPE tube market, enabling companies to solidify their position in the marketplace through strategic collaborations and investments in R&D.

Threats

Despite the promising outlook for the HDPE tube market, several threats could hinder its progress. One major concern is the fluctuating prices of raw materials used in the manufacturing of HDPE tubes, which can impact production costs and profit margins for manufacturers. Volatility in oil prices, given that HDPE is derived from petroleum, can lead to unpredictable pricing structures that may affect the overall market dynamics. Furthermore, competition from alternative materials such as PVC and metal piping systems poses a significant challenge. As these materials often have lower initial costs or are perceived as more durable, they may attract customers, especially in cost-sensitive industries, thus limiting the market share of HDPE tubes.

Another potential threat stems from regulatory changes and environmental legislation that could impose stricter guidelines on the production and disposal of plastic products, including HDPE tubes. The increasing scrutiny regarding plastic waste has led to consumers and industries becoming more environmentally conscious, which may result in reduced demand for conventional plastic solutions. Manufacturers must navigate these evolving regulations to ensure compliance and maintain market competitiveness. Additionally, the potential for market saturation in mature regions may also limit growth opportunities, compelling companies to seek out emerging markets or innovative product lines to drive sales in a highly competitive landscape.

Competitor Outlook

• Aliaxis Group
• WL Plastics
• Advanced Drainage Systems (ADS)
• Georg Fischer AG
• Uponor Corporation
• PPI (Plastic Pipe Institute)
• Thyssenkrupp AG
• National Pipe and Plastic, Inc.
• Hancor Inc.
• Rehau Group
• Plastics Pipe and Fittings Association (PPFA)
• SABIC
• Thermo Fisher Scientific Inc.
• Royal Dutch Shell
• Hüls AG

The competitive landscape of the high-density polyethylene tube market is diverse and dynamic, with numerous players vying for market share. Companies are increasingly focused on innovation and product development to meet the varying demands of end-users across different sectors. Strategic partnerships, mergers, and acquisitions are common strategies employed by major players to enhance their market presence and expand their product portfolios. Additionally, companies are investing in research and development to create advanced HDPE tubes that offer superior performance, such as enhanced flexibility, resistance to environmental stressors, and improved durability. By leveraging these strategies, manufacturers aim to differentiate themselves in a saturated market and capitalize on emerging opportunities.

Among the key competitors in this space, Aliaxis Group stands out for its extensive experience in producing piping solutions and its commitment to sustainability. The company has adopted eco-friendly practices, which resonate well with the growing demand for environmentally sustainable products. WL Plastics is known for its focus on quality HDPE products and customer service, which has helped it to establish a strong foothold in North America. Similarly, Advanced Drainage Systems (ADS) emphasizes innovation in drainage solutions, making significant strides in developing new products for stormwater management and agricultural applications. These companies exemplify the competitive strategies and adaptability required to thrive in the evolving landscape of the HDPE tube market.

Georg Fischer AG and Uponor Corporation are also notable players, both of whom have successfully expanded their product offerings and geographical reach. Georg Fischer AG has a strong focus on pipe solutions for industrial applications and has embraced digital transformation to enhance operational efficiency. Meanwhile, Uponor Corporation has positioned itself as a leader in plumbing and heating systems, integrating HDPE tubes into its product line to meet the needs of modern construction projects. Their emphasis on technology and innovation continues to fuel growth and create competitive advantages in the marketplace. As the high-density polyethylene tube market evolves, these companies will play a pivotal role in shaping industry standards and consumer expectations.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 SABIC
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Hancor Inc.
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Rehau Group
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 WL Plastics
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Aliaxis Group
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Hüls AG
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Thyssenkrupp AG
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 Georg Fischer AG
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Royal Dutch Shell
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Uponor Corporation
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 PPI (Plastic Pipe Institute)
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Thermo Fisher Scientific Inc.
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Advanced Drainage Systems (ADS)
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 National Pipe and Plastic, Inc.
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Plastics Pipe and Fittings Association (PPFA)
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 High density PE Tube Market, By Diameter
    • 6.1.1 Below 20 mm
    • 6.1.2 20-50 mm
    • 6.1.3 50-80 mm
    • 6.1.4 80-110 mm
    • 6.1.5 Above 110 mm
  • 6.2 High density PE Tube Market, By Application
    • 6.2.1 Water Supply
    • 6.2.2 Gas Supply
    • 6.2.3 Chemical Transport
    • 6.2.4 Irrigation
    • 6.2.5 Others
  • 6.3 High density PE Tube Market, By Product Type
    • 6.3.1 Flexible High Density PE Tube
    • 6.3.2 Rigid High Density PE Tube
    • 6.3.3 Corrugated High Density PE Tube
    • 6.3.4 Coiled High Density PE Tube
    • 6.3.5 Other High Density PE Tube
  • 6.4 High density PE Tube Market, By Distribution Channel
    • 6.4.1 Direct Sales
    • 6.4.2 Indirect Sales

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 High density PE Tube Market by Region
  • 10.6 Middle East & Africa - Market Analysis
    • 10.6.1 By Country
      • 10.6.1.1 Middle East
      • 10.6.1.2 Africa

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global High density PE Tube market is categorized based on

By Product Type

• Flexible High Density PE Tube
• Rigid High Density PE Tube
• Corrugated High Density PE Tube
• Coiled High Density PE Tube
• Other High Density PE Tube

By Application

• Water Supply
• Gas Supply
• Chemical Transport
• Irrigation
• Others

By Distribution Channel

• Direct Sales
• Indirect Sales

By Diameter

• Below 20 mm
• 20-50 mm
• 50-80 mm
• 80-110 mm
• Above 110 mm

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Aliaxis Group
• WL Plastics
• Advanced Drainage Systems (ADS)
• Georg Fischer AG
• Uponor Corporation
• PPI (Plastic Pipe Institute)
• Thyssenkrupp AG
• National Pipe and Plastic, Inc.
• Hancor Inc.
• Rehau Group
• Plastics Pipe and Fittings Association (PPFA)
• SABIC
• Thermo Fisher Scientific Inc.
• Royal Dutch Shell
• Hüls AG