Table of Contents
1 Market Overview
1.1 Industrial Tubes Introduction
1.2 Market Analysis by Type
1.2.1 Process Pipes
1.2.2 Mechanical
1.2.3 Heat Exchanger
1.2.4 Structural
1.3 Market Analysis by Applications
1.3.1 Petrochemical
1.3.2 Automotive
1.3.3 Chemicals
1.4 Market Analysis by Regions
1.4.1 North America (United States, Canada and Mexico)
1.4.1.1 United States Market States and Outlook (2014-2024)
1.4.1.2 Canada Market States and Outlook (2014-2024)
1.4.1.3 Mexico Market States and Outlook (2014-2024)
1.4.2 Europe (Germany, France, UK, Russia and Italy)
1.4.2.1 Germany Market States and Outlook (2014-2024)
1.4.2.2 France Market States and Outlook (2014-2024)
1.4.2.3 UK Market States and Outlook (2014-2024)
1.4.2.4 Russia Market States and Outlook (2014-2024)
1.4.2.5 Italy Market States and Outlook (2014-2024)
1.4.3 Asia-Pacific (China, Japan, Korea, India and Southeast Asia)
1.4.3.1 China Market States and Outlook (2014-2024)
1.4.3.2 Japan Market States and Outlook (2014-2024)
1.4.3.3 Korea Market States and Outlook (2014-2024)
1.4.3.4 India Market States and Outlook (2014-2024)
1.4.3.5 Southeast Asia Market States and Outlook (2014-2024)
1.4.4 South America, Middle East and Africa
1.4.4.1 Brazil Market States and Outlook (2014-2024)
1.4.4.2 Egypt Market States and Outlook (2014-2024)
1.4.4.3 Saudi Arabia Market States and Outlook (2014-2024)
1.4.4.4 South Africa Market States and Outlook (2014-2024)
1.4.4.5 Turkey Market States and Outlook (2014-2024)
1.5 Market Dynamics
1.5.1 Market Opportunities
1.5.2 Market Risk
1.5.3 Market Driving Force
2 Manufacturers Profiles
2.1 Nippon Steel & Sumitomo Metal Corporation
2.1.1 Business Overview
2.1.2 Industrial Tubes Type and Applications
2.1.2.1 Product A
2.1.2.2 Product B
2.1.3 Nippon Steel & Sumitomo Metal Corporation Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
2.2 Vallourec S.A.
2.2.1 Business Overview
2.2.2 Industrial Tubes Type and Applications
2.2.2.1 Product A
2.2.2.2 Product B
2.2.3 Vallourec S.A. Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
2.3 Sandvik AB
2.3.1 Business Overview
2.3.2 Industrial Tubes Type and Applications
2.3.2.1 Product A
2.3.2.2 Product B
2.3.3 Sandvik AB Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
2.4 Tenaris
2.4.1 Business Overview
2.4.2 Industrial Tubes Type and Applications
2.4.2.1 Product A
2.4.2.2 Product B
2.4.3 Tenaris Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
2.5 Tata Steel
2.5.1 Business Overview
2.5.2 Industrial Tubes Type and Applications
2.5.2.1 Product A
2.5.2.2 Product B
2.5.3 Tata Steel Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
2.6 Tubacex
2.6.1 Business Overview
2.6.2 Industrial Tubes Type and Applications
2.6.2.1 Product A
2.6.2.2 Product B
2.6.3 Tubacex Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
2.7 US Steel
2.7.1 Business Overview
2.7.2 Industrial Tubes Type and Applications
2.7.2.1 Product A
2.7.2.2 Product B
2.7.3 US Steel Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
2.8 Benteler
2.8.1 Business Overview
2.8.2 Industrial Tubes Type and Applications
2.8.2.1 Product A
2.8.2.2 Product B
2.8.3 Benteler Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
2.9 Aperam
2.9.1 Business Overview
2.9.2 Industrial Tubes Type and Applications
2.9.2.1 Product A
2.9.2.2 Product B
2.9.3 Aperam Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
2.10 AK Tube LLC
2.10.1 Business Overview
2.10.2 Industrial Tubes Type and Applications
2.10.2.1 Product A
2.10.2.2 Product B
2.10.3 AK Tube LLC Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
3 Global Industrial Tubes Sales, Revenue, Market Share and Competition by Manufacturer (2017-2018)
3.1 Global Industrial Tubes Sales and Market Share by Manufacturer (2017-2018)
3.2 Global Industrial Tubes Revenue and Market Share by Manufacturer (2017-2018)
3.3 Market Concentration Rate
3.3.1 Top 3 Industrial Tubes Manufacturer Market Share in 2018
3.3.2 Top 6 Industrial Tubes Manufacturer Market Share in 2018
3.4 Market Competition Trend
4 Global Industrial Tubes Market Analysis by Regions
4.1 Global Industrial Tubes Sales, Revenue and Market Share by Regions
4.1.1 Global Industrial Tubes Sales and Market Share by Regions (2014-2019)
4.1.2 Global Industrial Tubes Revenue and Market Share by Regions (2014-2019)
4.2 North America Industrial Tubes Sales and Growth Rate (2014-2019)
4.3 Europe Industrial Tubes Sales and Growth Rate (2014-2019)
4.4 Asia-Pacific Industrial Tubes Sales and Growth Rate (2014-2019)
4.5 South America Industrial Tubes Sales and Growth Rate (2014-2019)
4.6 Middle East and Africa Industrial Tubes Sales and Growth Rate (2014-2019)
5 North America Industrial Tubes by Country
5.1 North America Industrial Tubes Sales, Revenue and Market Share by Country
5.1.1 North America Industrial Tubes Sales and Market Share by Country (2014-2019)
5.1.2 North America Industrial Tubes Revenue and Market Share by Country (2014-2019)
5.2 United States Industrial Tubes Sales and Growth Rate (2014-2019)
5.3 Canada Industrial Tubes Sales and Growth Rate (2014-2019)
5.4 Mexico Industrial Tubes Sales and Growth Rate (2014-2019)
6 Europe Industrial Tubes by Country
6.1 Europe Industrial Tubes Sales, Revenue and Market Share by Country
6.1.1 Europe Industrial Tubes Sales and Market Share by Country (2014-2019)
6.1.2 Europe Industrial Tubes Revenue and Market Share by Country (2014-2019)
6.2 Germany Industrial Tubes Sales and Growth Rate (2014-2019)
6.3 UK Industrial Tubes Sales and Growth Rate (2014-2019)
6.4 France Industrial Tubes Sales and Growth Rate (2014-2019)
6.5 Russia Industrial Tubes Sales and Growth Rate (2014-2019)
6.6 Italy Industrial Tubes Sales and Growth Rate (2014-2019)
7 Asia-Pacific Industrial Tubes by Country
7.1 Asia-Pacific Industrial Tubes Sales, Revenue and Market Share by Country
7.1.1 Asia-Pacific Industrial Tubes Sales and Market Share by Country (2014-2019)
7.1.2 Asia-Pacific Industrial Tubes Revenue and Market Share by Country (2014-2019)
7.2 China Industrial Tubes Sales and Growth Rate (2014-2019)
7.3 Japan Industrial Tubes Sales and Growth Rate (2014-2019)
7.4 Korea Industrial Tubes Sales and Growth Rate (2014-2019)
7.5 India Industrial Tubes Sales and Growth Rate (2014-2019)
7.6 Southeast Asia Industrial Tubes Sales and Growth Rate (2014-2019)
8 South America Industrial Tubes by Country
8.1 South America Industrial Tubes Sales, Revenue and Market Share by Country
8.1.1 South America Industrial Tubes Sales and Market Share by Country (2014-2019)
8.1.2 South America Industrial Tubes Revenue and Market Share by Country (2014-2019)
8.2 Brazil Industrial Tubes Sales and Growth Rate (2014-2019)
8.3 Argentina Industrial Tubes Sales and Growth Rate (2014-2019)
8.4 Colombia Industrial Tubes Sales and Growth Rate (2014-2019)
9 Middle East and Africa Industrial Tubes by Countries
9.1 Middle East and Africa Industrial Tubes Sales, Revenue and Market Share by Country
9.1.1 Middle East and Africa Industrial Tubes Sales and Market Share by Country (2014-2019)
9.1.2 Middle East and Africa Industrial Tubes Revenue and Market Share by Country (2014-2019)
9.2 Saudi Arabia Industrial Tubes Sales and Growth Rate (2014-2019)
9.3 Turkey Industrial Tubes Sales and Growth Rate (2014-2019)
9.4 Egypt Industrial Tubes Sales and Growth Rate (2014-2019)
9.5 Nigeria Industrial Tubes Sales and Growth Rate (2014-2019)
9.6 South Africa Industrial Tubes Sales and Growth Rate (2014-2019)
10 Global Industrial Tubes Market Segment by Type
10.1 Global Industrial Tubes Sales, Revenue and Market Share by Type (2014-2019)
10.1.1 Global Industrial Tubes Sales and Market Share by Type (2014-2019)
10.1.2 Global Industrial Tubes Revenue and Market Share by Type (2014-2019)
10.2 Process Pipes Sales Growth and Price
10.2.1 Global Process Pipes Sales Growth (2014-2019)
10.2.2 Global Process Pipes Price (2014-2019)
10.3 Mechanical Sales Growth and Price
10.3.1 Global Mechanical Sales Growth (2014-2019)
10.3.2 Global Mechanical Price (2014-2019)
10.4 Heat Exchanger Sales Growth and Price
10.4.1 Global Heat Exchanger Sales Growth (2014-2019)
10.4.2 Global Heat Exchanger Price (2014-2019)
10.5 Structural Sales Growth and Price
10.5.1 Global Structural Sales Growth (2014-2019)
10.5.2 Global Structural Price (2014-2019)
11 Global Industrial Tubes Market Segment by Application
11.1 Global Industrial Tubes Sales Market Share by Application (2014-2019)
11.2 Petrochemical Sales Growth (2014-2019)
11.3 Automotive Sales Growth (2014-2019)
11.4 Chemicals Sales Growth (2014-2019)
12 Industrial Tubes Market Forecast (2019-2024)
12.1 Global Industrial Tubes Sales, Revenue and Growth Rate (2019-2024)
12.2 Industrial Tubes Market Forecast by Regions (2019-2024)
12.2.1 North America Industrial Tubes Market Forecast (2019-2024)
12.2.2 Europe Industrial Tubes Market Forecast (2019-2024)
12.2.3 Asia-Pacific Industrial Tubes Market Forecast (2019-2024)
12.2.4 South America Industrial Tubes Market Forecast (2019-2024)
12.2.5 Middle East and Africa Industrial Tubes Market Forecast (2019-2024)
12.3 Industrial Tubes Market Forecast by Type (2019-2024)
12.3.1 Global Industrial Tubes Sales Forecast by Type (2019-2024)
12.3.2 Global Industrial Tubes Market Share Forecast by Type (2019-2024)
12.4 Industrial Tubes Market Forecast by Application (2019-2024)
12.4.1 Global Industrial Tubes Sales Forecast by Application (2019-2024)
12.4.2 Global Industrial Tubes Market Share Forecast by Application (2019-2024)
13 Sales Channel, Distributors, Traders and Dealers
13.1 Sales Channel
13.1.1 Direct Marketing
13.1.2 Indirect Marketing
13.1.3 Marketing Channel Future Trend
13.2 Distributors, Traders and Dealers
14 Research Findings and Conclusion
15 Appendix
15.1 Methodology
15.2 Data Source
Figure Industrial Tubes Picture
Table Product Specifications of Industrial Tubes
Figure Global Sales Market Share of Industrial Tubes by Types in 2018
Table Industrial Tubes Types for Major Manufacturers
Figure Process Pipes Picture
Figure Mechanical Picture
Figure Heat Exchanger Picture
Figure Structural Picture
Figure Industrial Tubes Sales Market Share by Applications in 2018
Figure Petrochemical Picture
Figure Automotive Picture
Figure Chemicals Picture
Figure United States Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Canada Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Mexico Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Germany Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure France Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure UK Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Russia Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Italy Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure China Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Japan Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Korea Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure India Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Southeast Asia Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Brazil Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Egypt Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Saudi Arabia Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure South Africa Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Figure Nigeria Industrial Tubes Revenue (Value) and Growth Rate (2014-2024)
Table Nippon Steel & Sumitomo Metal Corporation Basic Information, Manufacturing Base and Competitors
Table Nippon Steel & Sumitomo Metal Corporation Industrial Tubes Type and Applications
Table Nippon Steel & Sumitomo Metal Corporation Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table Vallourec S.A. Basic Information, Manufacturing Base and Competitors
Table Vallourec S.A. Industrial Tubes Type and Applications
Table Vallourec S.A. Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table Sandvik AB Basic Information, Manufacturing Base and Competitors
Table Sandvik AB Industrial Tubes Type and Applications
Table Sandvik AB Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table Tenaris Basic Information, Manufacturing Base and Competitors
Table Tenaris Industrial Tubes Type and Applications
Table Tenaris Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table Tata Steel Basic Information, Manufacturing Base and Competitors
Table Tata Steel Industrial Tubes Type and Applications
Table Tata Steel Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table Tubacex Basic Information, Manufacturing Base and Competitors
Table Tubacex Industrial Tubes Type and Applications
Table Tubacex Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table US Steel Basic Information, Manufacturing Base and Competitors
Table US Steel Industrial Tubes Type and Applications
Table US Steel Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table Benteler Basic Information, Manufacturing Base and Competitors
Table Benteler Industrial Tubes Type and Applications
Table Benteler Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table Aperam Basic Information, Manufacturing Base and Competitors
Table Aperam Industrial Tubes Type and Applications
Table Aperam Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table AK Tube LLC Basic Information, Manufacturing Base and Competitors
Table AK Tube LLC Industrial Tubes Type and Applications
Table AK Tube LLC Industrial Tubes Sales, Price, Revenue, Gross Margin and Market Share (2017-2018)
Table Global Industrial Tubes Sales by Manufacturer (2017-2018)
Figure Global Industrial Tubes Sales Market Share by Manufacturer in 2017
Figure Global Industrial Tubes Sales Market Share by Manufacturer in 2018
Table Global Industrial Tubes Revenue by Manufacturer (2017-2018)
Figure Global Industrial Tubes Revenue Market Share by Manufacturer in 2017
Figure Global Industrial Tubes Revenue Market Share by Manufacturer in 2018
Figure Top 3 Industrial Tubes Manufacturer (Revenue) Market Share in 2018
Figure Top 6 Industrial Tubes Manufacturer (Revenue) Market Share in 2018
Figure Global Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Global Industrial Tubes Revenue and Growth Rate (2014-2019)
Table Global Industrial Tubes Sales by Regions (2014-2019)
Table Global Industrial Tubes Sales Market Share by Regions (2014-2019)
Table Global Industrial Tubes Revenue by Regions (2014-2019)
Figure Global Industrial Tubes Revenue Market Share by Regions in 2014
Figure Global Industrial Tubes Revenue Market Share by Regions in 2018
Figure North America Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Europe Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Asia-Pacific Industrial Tubes Sales and Growth Rate (2014-2019)
Figure South America Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Middle East and Africa Industrial Tubes Sales and Growth Rate (2014-2019)
Figure North America Industrial Tubes Revenue and Growth Rate (2014-2019)
Table North America Industrial Tubes Sales by Countries (2014-2019)
Table North America Industrial Tubes Sales Market Share by Countries (2014-2019)
Figure North America Industrial Tubes Sales Market Share by Countries in 2014
Figure North America Industrial Tubes Sales Market Share by Countries in 2018
Table North America Industrial Tubes Revenue by Countries (2014-2019)
Table North America Industrial Tubes Revenue Market Share by Countries (2014-2019)
Figure North America Industrial Tubes Revenue Market Share by Countries in 2014
Figure North America Industrial Tubes Revenue Market Share by Countries in 2018
Figure United States Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Canada Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Mexico Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Europe Industrial Tubes Revenue and Growth Rate (2014-2019)
Table Europe Industrial Tubes Sales by Countries (2014-2019)
Table Europe Industrial Tubes Sales Market Share by Countries (2014-2019)
Table Europe Industrial Tubes Revenue by Countries (2014-2019)
Figure Europe Industrial Tubes Revenue Market Share by Countries in 2017
Figure Europe Industrial Tubes Revenue Market Share by Countries in 2018
Figure Germany Industrial Tubes Sales and Growth Rate (2014-2019)
Figure UK Industrial Tubes Sales and Growth Rate (2014-2019)
Figure France Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Russia Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Italy Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Asia-Pacific Industrial Tubes Revenue and Growth Rate (2014-2019)
Table Asia-Pacific Industrial Tubes Sales by Countries (2014-2019)
Table Asia-Pacific Industrial Tubes Sales Market Share by Countries (2014-2019)
Figure Asia-Pacific Industrial Tubes Sales Market Share by Countries 2018
Table Asia-Pacific Industrial Tubes Revenue by Countries (2014-2019)
Figure Asia-Pacific Industrial Tubes Revenue Market Share by Countries 2018
Figure China Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Japan Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Korea Industrial Tubes Sales and Growth Rate (2014-2019)
Figure India Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Southeast Asia Industrial Tubes Sales and Growth Rate (2014-2019)
Figure South America Industrial Tubes Revenue and Growth Rate (2014-2019)
Table South America Industrial Tubes Sales by Countries (2014-2019)
Table South America Industrial Tubes Sales Market Share by Countries (2014-2019)
Figure South America Industrial Tubes Sales Market Share by Countries in 2018
Table South America Industrial Tubes Revenue by Countries (2014-2019)
Table South America Industrial Tubes Revenue Market Share by Countries (2014-2019)
Figure South America Industrial Tubes Revenue Market Share by Countries in 2018
Figure Brazil Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Argentina Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Colombia Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Middle East and Africa Industrial Tubes Revenue and Growth Rate (2014-2019)
Table Middle East and Africa Industrial Tubes Sales by Countries (2014-2019)
Table Middle East and Africa Industrial Tubes Sales Market Share by Countries (2014-2019)
Figure Middle East and Africa Industrial Tubes Sales Market Share by Countries in 2018
Table Middle East and Africa Industrial Tubes Revenue by Countries (2014-2019)
Table Middle East and Africa Industrial Tubes Revenue Market Share by Countries (2014-2019)
Figure Middle East and Africa Industrial Tubes Revenue Market Share by Countries in 2014
Figure Middle East and Africa Industrial Tubes Revenue Market Share by Countries in 2018
Figure Saudi Arabia Industrial Tubes Sales and Growth Rate (2014-2019)
Figure UAE Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Egypt Industrial Tubes Sales and Growth Rate (2014-2019)
Figure Nigeria Industrial Tubes Sales and Growth Rate (2014-2019)
Figure South Africa Industrial Tubes Sales and Growth Rate (2014-2019)
Table Global Industrial Tubes Sales by Type (2014-2019)
Table Global Industrial Tubes Sales Share by Type (2014-2019)
Table Global Industrial Tubes Revenue by Type (2014-2019)
Table Global Industrial Tubes Revenue Share by Type (2014-2019)
Figure Global Process Pipes Sales Growth (2014-2019)
Figure Global Process Pipes Price (2014-2019)
Figure Global Mechanical Sales Growth (2014-2019)
Figure Global Mechanical Price (2014-2019)
Figure Global Heat Exchanger Sales Growth (2014-2019)
Figure Global Heat Exchanger Price (2014-2019)
Figure Global Structural Sales Growth (2014-2019)
Figure Global Structural Price (2014-2019)
Table Global Industrial Tubes Sales by Application (2014-2019)
Table Global Industrial Tubes Sales Share by Application (2014-2019)
Figure Global Automotive Sales Growth (2014-2019)
Figure Global Chemicals Sales Growth (2014-2019)
Figure Global Industrial Tubes Sales, Revenue and Growth Rate (2019-2024)
Table Global Industrial Tubes Sales Forecast by Regions (2019-2024)
Table Global Industrial Tubes Market Share Forecast by Regions (2019-2024)
Figure North America Sales Industrial Tubes Market Forecast (2019-2024)
Figure Europe Sales Industrial Tubes Market Forecast (2019-2024)
Figure Asia-Pacific Sales Industrial Tubes Market Forecast (2019-2024)
Figure South America Sales Industrial Tubes Market Forecast (2019-2024)
Figure Middle East and Africa Sales Industrial Tubes Market Forecast (2019-2024)
Table Global Industrial Tubes Sales Forecast by Type (2019-2024)
Table Global Industrial Tubes Market Share Forecast by Type (2019-2024)
Table Global Industrial Tubes Sales Forecast by Application (2019-2024)
Table Global Industrial Tubes Market Share Forecast by Application (2019-2024)
Table Distributors/Traders/ Dealers List
【掲載企業】
Nippon Steel & Sumitomo Metal Corporation、Vallourec S.A.、Sandvik AB、Tenaris、Tata Steel、Tubacex、US Steel、Benteler、Aperam、AK Tube LLC、