Table of Contents
Executive Summary
1 Industry Overview of Crescent Ribbed Bars
1.1 Definition of Crescent Ribbed Bars
1.2 Crescent Ribbed Bars Segment by Type
1.2.1 Global Crescent Ribbed Bars Production Growth Rate Comparison by Types (2014-2025)
1.2.2 Diameter:6~10mm
1.2.3 Diameter:10~22mm
1.2.4 Diameter:》22mm
1.3 Crescent Ribbed Bars Segment by Applications
1.3.1 Global Crescent Ribbed Bars Consumption Comparison by Applications (2014-2025)
1.3.2 Residential Building
1.3.3 Bridge
1.3.4 Commercial Building
1.3.5 Others
1.4 Global Crescent Ribbed Bars Overall Market
1.4.1 Global Crescent Ribbed Bars Revenue (2014-2025)
1.4.2 Global Crescent Ribbed Bars Production (2014-2025)
1.4.3 North America Crescent Ribbed Bars Status and Prospect (2014-2025)
1.4.4 Europe Crescent Ribbed Bars Status and Prospect (2014-2025)
1.4.5 China Crescent Ribbed Bars Status and Prospect (2014-2025)
1.4.6 Japan Crescent Ribbed Bars Status and Prospect (2014-2025)
1.4.7 Southeast Asia Crescent Ribbed Bars Status and Prospect (2014-2025)
1.4.8 India Crescent Ribbed Bars Status and Prospect (2014-2025)
2 Manufacturing Cost Structure Analysis
2.1 Raw Material and Suppliers
2.2 Manufacturing Cost Structure Analysis of Crescent Ribbed Bars
2.3 Manufacturing Process Analysis of Crescent Ribbed Bars
2.4 Industry Chain Structure of Crescent Ribbed Bars
3 Development and Manufacturing Plants Analysis of Crescent Ribbed Bars
3.1 Capacity and Commercial Production Date
3.2 Global Crescent Ribbed Bars Manufacturing Plants Distribution
3.3 Major Manufacturers Technology Source and Market Position of Crescent Ribbed Bars
3.4 Recent Development and Expansion Plans
4 Key Figures of Major Manufacturers
4.1 Crescent Ribbed Bars Production and Capacity Analysis
4.2 Crescent Ribbed Bars Revenue Analysis
4.3 Crescent Ribbed Bars Price Analysis
4.4 Market Concentration Degree
5 Crescent Ribbed Bars Regional Market Analysis
5.1 Crescent Ribbed Bars Production by Regions
5.1.1 Global Crescent Ribbed Bars Production by Regions
5.1.2 Global Crescent Ribbed Bars Revenue by Regions
5.2 Crescent Ribbed Bars Consumption by Regions
5.3 North America Crescent Ribbed Bars Market Analysis
5.3.1 North America Crescent Ribbed Bars Production
5.3.2 North America Crescent Ribbed Bars Revenue
5.3.3 Key Manufacturers in North America
5.3.4 North America Crescent Ribbed Bars Import and Export
5.4 Europe Crescent Ribbed Bars Market Analysis
5.4.1 Europe Crescent Ribbed Bars Production
5.4.2 Europe Crescent Ribbed Bars Revenue
5.4.3 Key Manufacturers in Europe
5.4.4 Europe Crescent Ribbed Bars Import and Export
5.5 China Crescent Ribbed Bars Market Analysis
5.5.1 China Crescent Ribbed Bars Production
5.5.2 China Crescent Ribbed Bars Revenue
5.5.3 Key Manufacturers in China
5.5.4 China Crescent Ribbed Bars Import and Export
5.6 Japan Crescent Ribbed Bars Market Analysis
5.6.1 Japan Crescent Ribbed Bars Production
5.6.2 Japan Crescent Ribbed Bars Revenue
5.6.3 Key Manufacturers in Japan
5.6.4 Japan Crescent Ribbed Bars Import and Export
5.7 Southeast Asia Crescent Ribbed Bars Market Analysis
5.7.1 Southeast Asia Crescent Ribbed Bars Production
5.7.2 Southeast Asia Crescent Ribbed Bars Revenue
5.7.3 Key Manufacturers in Southeast Asia
5.7.4 Southeast Asia Crescent Ribbed Bars Import and Export
5.8 India Crescent Ribbed Bars Market Analysis
5.8.1 India Crescent Ribbed Bars Production
5.8.2 India Crescent Ribbed Bars Revenue
5.8.3 Key Manufacturers in India
5.8.4 India Crescent Ribbed Bars Import and Export
6 Crescent Ribbed Bars Segment Market Analysis (by Type)
6.1 Global Crescent Ribbed Bars Production by Type
6.2 Global Crescent Ribbed Bars Revenue by Type
6.3 Crescent Ribbed Bars Price by Type
7 Crescent Ribbed Bars Segment Market Analysis (by Application)
7.1 Global Crescent Ribbed Bars Consumption by Application
7.2 Global Crescent Ribbed Bars Consumption Market Share by Application (2014-2019)
8 Crescent Ribbed Bars Major Manufacturers Analysis
8.1 ArcelorMittal
8.1.1 ArcelorMittal Crescent Ribbed Bars Production Sites and Area Served
8.1.2 ArcelorMittal Product Introduction, Application and Specification
8.1.3 ArcelorMittal Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.1.4 Main Business and Markets Served
8.2 EVRAZ
8.2.1 EVRAZ Crescent Ribbed Bars Production Sites and Area Served
8.2.2 EVRAZ Product Introduction, Application and Specification
8.2.3 EVRAZ Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.2.4 Main Business and Markets Served
8.3 Gerdau
8.3.1 Gerdau Crescent Ribbed Bars Production Sites and Area Served
8.3.2 Gerdau Product Introduction, Application and Specification
8.3.3 Gerdau Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.3.4 Main Business and Markets Served
8.4 Hebei Iron and Steel
8.4.1 Hebei Iron and Steel Crescent Ribbed Bars Production Sites and Area Served
8.4.2 Hebei Iron and Steel Product Introduction, Application and Specification
8.4.3 Hebei Iron and Steel Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.4.4 Main Business and Markets Served
8.5 Jiangsu Shagang
8.5.1 Jiangsu Shagang Crescent Ribbed Bars Production Sites and Area Served
8.5.2 Jiangsu Shagang Product Introduction, Application and Specification
8.5.3 Jiangsu Shagang Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.5.4 Main Business and Markets Served
8.6 Nucor
8.6.1 Nucor Crescent Ribbed Bars Production Sites and Area Served
8.6.2 Nucor Product Introduction, Application and Specification
8.6.3 Nucor Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.6.4 Main Business and Markets Served
8.7 Tata Steel
8.7.1 Tata Steel Crescent Ribbed Bars Production Sites and Area Served
8.7.2 Tata Steel Product Introduction, Application and Specification
8.7.3 Tata Steel Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.7.4 Main Business and Markets Served
8.8 Baosteel
8.8.1 Baosteel Crescent Ribbed Bars Production Sites and Area Served
8.8.2 Baosteel Product Introduction, Application and Specification
8.8.3 Baosteel Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.8.4 Main Business and Markets Served
8.9 Celsa Steel
8.9.1 Celsa Steel Crescent Ribbed Bars Production Sites and Area Served
8.9.2 Celsa Steel Product Introduction, Application and Specification
8.9.3 Celsa Steel Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.9.4 Main Business and Markets Served
8.10 Heilongjiang Jianlong Iron and Steel
8.10.1 Heilongjiang Jianlong Iron and Steel Crescent Ribbed Bars Production Sites and Area Served
8.10.2 Heilongjiang Jianlong Iron and Steel Product Introduction, Application and Specification
8.10.3 Heilongjiang Jianlong Iron and Steel Crescent Ribbed Bars Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.10.4 Main Business and Markets Served
8.11 Mechel
8.12 Riva Group
9 Development Trend of Analysis of Crescent Ribbed Bars Market
9.1 Global Crescent Ribbed Bars Market Trend Analysis
9.1.1 Global Crescent Ribbed Bars Market Size (Volume and Value) Forecast 2019-2025
9.2 Crescent Ribbed Bars Regional Market Trend
9.2.1 North America Crescent Ribbed Bars Forecast 2019-2025
9.2.2 Europe Crescent Ribbed Bars Forecast 2019-2025
9.2.3 China Crescent Ribbed Bars Forecast 2019-2025
9.2.4 Japan Crescent Ribbed Bars Forecast 2019-2025
9.2.5 Southeast Asia Crescent Ribbed Bars Forecast 2019-2025
9.2.6 India Crescent Ribbed Bars Forecast 2019-2025
9.3 Crescent Ribbed Bars Market Trend (Product Type)
9.4 Crescent Ribbed Bars Market Trend (Application)
10.1 Marketing Channel
10.1.1 Direct Marketing
10.1.2 Indirect Marketing
10.3 Crescent Ribbed Bars Customers
11 Market Dynamics
11.1 Market Trends
11.2 Opportunities
11.3 Market Drivers
11.4 Challenges
11.5 Influence Factors
12 Conclusion
13 Appendix
13.1 Methodology/Research Approach
13.1.1 Research Programs/Design
13.1.2 Market Size Estimation
13.1.3 Market Breakdown and Data Triangulation
13.2 Data Source
13.2.1 Secondary Sources
13.2.2 Primary Sources
13.3 Author List
13.4 Disclaimer
Figure Picture of Crescent Ribbed Bars
Table Global Crescent Ribbed Bars Production (K MT) Growth Rate Comparison by Types (2014-2025)
Figure Global Crescent Ribbed Bars Production Market Share by Types in 2018
Figure Diameter:6~10mm Product Picture
Figure Diameter:10~22mm Product Picture
Figure Diameter:》22mm Product Picture
Table Global Crescent Ribbed Bars Consumption (K MT) Comparison by Applications (2014-2025)
Figure Global Crescent Ribbed Bars Consumption Market Share by Applications in 2018
Figure Residential Building
Figure Bridge
Figure Commercial Building
Figure Others
Figure Global Crescent Ribbed Bars Revenue (Million USD) (2014-2025)
Figure Global Crescent Ribbed Bars Production (K MT) (2014-2025)
Figure North America Crescent Ribbed Bars Market Size (Million USD) (2014-2025)
Figure Europe Crescent Ribbed Bars Market Size (Million USD) (2014-2025)
Figure China Crescent Ribbed Bars Market Size (Million USD) (2014-2025)
Figure Japan Crescent Ribbed Bars Market Size (Million USD) (2014-2025)
Figure Southeast Asia Crescent Ribbed Bars Market Size (Million USD) (2014-2025)
Figure India Crescent Ribbed Bars Market Size (Million USD) (2014-2025)
Table Crescent Ribbed Bars Raw Material and Suppliers
Table Manufacturing Cost Structure Analysis of Crescent Ribbed Bars in 2018
Figure Manufacturing Process Analysis of Crescent Ribbed Bars
Figure Industry Chain Structure of Crescent Ribbed Bars
Table Capacity and Commercial Production Date of Key Manufacturers
Table Global Crescent Ribbed Bars Manufacturing Plants Distribution
Table Crescent Ribbed Bars Major Manufacturers Technology Source and Market Position
Table Recent Development and Expansion Plans in Future
Table Crescent Ribbed Bars Capacity (K MT) of Major Manufacturers (2014-2019)
Table Crescent Ribbed Bars Production (K MT) of Major Manufacturers (2014-2019)
Table Crescent Ribbed Bars Production Market Share of Major Manufacturers (2014-2019)
Figure Crescent Ribbed Bars Production Share by Manufacturers in 2018
Table Crescent Ribbed Bars Revenue (Million US$) of Major Manufacturers (2014-2019)
Table Crescent Ribbed Bars Revenue Market Share of Major Manufacturers (2014-2019)
Figure Crescent Ribbed Bars Revenue Share by Manufacturers in 2018
Table Crescent Ribbed Bars Average Price (USD/MT) of Major Manufacturers (2014-2019)
Table Global Manufacturers Market Concentration Ratio (CR5 and HHI)
Table Global Crescent Ribbed Bars Production by Regions 2014-2019 (K MT)
Table Global Crescent Ribbed Bars Production Market Share by Regions 2014-2019
Figure Global Crescent Ribbed Bars Production Market Share by Regions in 2018
Table Global Crescent Ribbed Bars Revenue by Regions 2014-2019 (Million USD)
Table Global Crescent Ribbed Bars Revenue Market Share by Regions 2014-2019
Figure Global Crescent Ribbed Bars Revenue Market Share by Regions in 2018
Table Global Crescent Ribbed Bars Consumption by Regions 2014-2019 (K MT)
Table Global Crescent Ribbed Bars Consumption Market Share by Regions 2014-2019
Figure North America Crescent Ribbed Bars Production Growth Rate 2014-2019 (K MT)
Figure North America Crescent Ribbed Bars Revenue Growth Rate 2014-2019 (Million USD)
Table North America Crescent Ribbed Bars Production, Consumption Import and Export (K MT)
Figure Europe Crescent Ribbed Bars Production Growth Rate 2014-2019 (K MT)
Figure Europe Crescent Ribbed Bars Revenue Growth Rate 2014-2019 (Million USD)
Table Europe Crescent Ribbed Bars Production, Consumption Import and Export (K MT)
Figure China Crescent Ribbed Bars Production Growth Rate 2014-2019 (K MT)
Figure China Crescent Ribbed Bars Revenue Growth Rate 2014-2019 (Million USD)
Table China Crescent Ribbed Bars Production, Consumption Import and Export (K MT)
Figure Japan Crescent Ribbed Bars Production Growth Rate 2014-2019 (K MT)
Figure Japan Crescent Ribbed Bars Revenue Growth Rate 2014-2019 (Million USD)
Table Japan Crescent Ribbed Bars Production, Consumption Import and Export (K MT)
Figure Southeast Asia Crescent Ribbed Bars Production Growth Rate 2014-2019 (K MT)
Figure Southeast Asia Crescent Ribbed Bars Revenue Growth Rate 2014-2019 (Million USD)
Table Southeast Asia Crescent Ribbed Bars Production, Consumption Import and Export (K MT)
Figure India Crescent Ribbed Bars Production Growth Rate 2014-2019 (K MT)
Figure India Crescent Ribbed Bars Revenue Growth Rate 2014-2019 (Million USD)
Table India Crescent Ribbed Bars Production, Consumption Import and Export (K MT)
Figure Global Consumption Crescent Ribbed Bars Market Share by Application (2014-2019)
Figure Global Value (Consumption) Crescent Ribbed Bars Market Share by Application (2014-2019)
Table ArcelorMittal Crescent Ribbed Bars Production Sites and Area Served
Table ArcelorMittal Crescent Ribbed Bars Product Introduction, Application and Specification
Table ArcelorMittal Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table ArcelorMittal Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table ArcelorMittal Crescent Ribbed Bars Production Market Share (2014-2019)
Figure ArcelorMittal Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table ArcelorMittal Crescent Ribbed Bars Main Business and Markets Served
Table EVRAZ Crescent Ribbed Bars Production Sites and Area Served
Table EVRAZ Crescent Ribbed Bars Product Introduction, Application and Specification
Table EVRAZ Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table EVRAZ Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table EVRAZ Crescent Ribbed Bars Production Market Share (2014-2019)
Figure EVRAZ Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table EVRAZ Crescent Ribbed Bars Main Business and Markets Served
Table Gerdau Crescent Ribbed Bars Production Sites and Area Served
Table Gerdau Crescent Ribbed Bars Product Introduction, Application and Specification
Table Gerdau Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Gerdau Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table Gerdau Crescent Ribbed Bars Production Market Share (2014-2019)
Figure Gerdau Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table Gerdau Crescent Ribbed Bars Main Business and Markets Served
Table Hebei Iron and Steel Crescent Ribbed Bars Production Sites and Area Served
Table Hebei Iron and Steel Crescent Ribbed Bars Product Introduction, Application and Specification
Table Hebei Iron and Steel Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Hebei Iron and Steel Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table Hebei Iron and Steel Crescent Ribbed Bars Production Market Share (2014-2019)
Figure Hebei Iron and Steel Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table Hebei Iron and Steel Crescent Ribbed Bars Main Business and Markets Served
Table Jiangsu Shagang Crescent Ribbed Bars Production Sites and Area Served
Table Jiangsu Shagang Crescent Ribbed Bars Product Introduction, Application and Specification
Table Jiangsu Shagang Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Jiangsu Shagang Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table Jiangsu Shagang Crescent Ribbed Bars Production Market Share (2014-2019)
Figure Jiangsu Shagang Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table Jiangsu Shagang Crescent Ribbed Bars Main Business and Markets Served
Table Nucor Crescent Ribbed Bars Production Sites and Area Served
Table Nucor Crescent Ribbed Bars Product Introduction, Application and Specification
Table Nucor Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Nucor Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table Nucor Crescent Ribbed Bars Production Market Share (2014-2019)
Figure Nucor Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table Nucor Crescent Ribbed Bars Main Business and Markets Served
Table Tata Steel Crescent Ribbed Bars Production Sites and Area Served
Table Tata Steel Crescent Ribbed Bars Product Introduction, Application and Specification
Table Tata Steel Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Tata Steel Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table Tata Steel Crescent Ribbed Bars Production Market Share (2014-2019)
Figure Tata Steel Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table Tata Steel Crescent Ribbed Bars Main Business and Markets Served
Table Baosteel Crescent Ribbed Bars Production Sites and Area Served
Table Baosteel Crescent Ribbed Bars Product Introduction, Application and Specification
Table Baosteel Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Baosteel Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table Baosteel Crescent Ribbed Bars Production Market Share (2014-2019)
Figure Baosteel Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table Baosteel Crescent Ribbed Bars Main Business and Markets Served
Table Celsa Steel Crescent Ribbed Bars Production Sites and Area Served
Table Celsa Steel Crescent Ribbed Bars Product Introduction, Application and Specification
Table Celsa Steel Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Celsa Steel Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table Celsa Steel Crescent Ribbed Bars Production Market Share (2014-2019)
Figure Celsa Steel Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table Celsa Steel Crescent Ribbed Bars Main Business and Markets Served
Table Heilongjiang Jianlong Iron and Steel Crescent Ribbed Bars Production Sites and Area Served
Table Heilongjiang Jianlong Iron and Steel Crescent Ribbed Bars Product Introduction, Application and Specification
Table Heilongjiang Jianlong Iron and Steel Crescent Ribbed Bars Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019)
Table Heilongjiang Jianlong Iron and Steel Crescent Ribbed Bars Production Growth Rate (2014-2019)
Table Heilongjiang Jianlong Iron and Steel Crescent Ribbed Bars Production Market Share (2014-2019)
Figure Heilongjiang Jianlong Iron and Steel Crescent Ribbed Bars Revenue Market Share (2014-2019)
Table Heilongjiang Jianlong Iron and Steel Crescent Ribbed Bars Main Business and Markets Served
Table Mechel Crescent Ribbed Bars Production Sites and Area Served
Table Riva Group Crescent Ribbed Bars Production Sites and Area Served
Figure Global Crescent Ribbed Bars Production (K MT) Growth Rate Forecast 2019-2025
Figure Global Crescent Ribbed Bars Revenue (Million USD) Growth Rate Forecast 2019-2025
Figure Global Crescent Ribbed Bars Sales Price (USD/MT) Forecast 2019-2025
Figure North America Crescent Ribbed Bars Production Growth Rate Forecast 2019-2025 (K MT)
Figure North America Crescent Ribbed Bars Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Europe Crescent Ribbed Bars Production Growth Rate Forecast 2019-2025 (K MT)
Figure Europe Crescent Ribbed Bars Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure China Crescent Ribbed Bars Production Growth Rate Forecast 2019-2025 (K MT)
Figure China Crescent Ribbed Bars Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Japan Crescent Ribbed Bars Production Growth Rate Forecast 2019-2025 (K MT)
Figure Japan Crescent Ribbed Bars Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Southeast Asia Crescent Ribbed Bars Production Growth Rate Forecast 2019-2025 (K MT)
Figure Southeast Asia Crescent Ribbed Bars Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure India Crescent Ribbed Bars Production Growth Rate Forecast 2019-2025 (K MT)
Figure India Crescent Ribbed Bars Revenue Growth Rate Forecast 2019-2025 (Million USD)
Table Global Production (K MT) of Crescent Ribbed Bars by Type (2019-2025)
Table Global Consumption (K MT) of Crescent Ribbed Bars by Application (2019-2025)
Table Crescent Ribbed Bars Distributors List
Table Crescent Ribbed Bars Customers List
Table Market Key Trends
Table Key Opportunities
Table Market Key Drivers
Table Key Challenges
Table Key Influence Factors
Table Research Programs/Design for This Report
Figure Bottom-up and Top-down Approaches for This Report
Figure Data Triangulation
Table Key Data Information from Secondary Sources
Table Key Data Information from Primary Sources
【掲載企業】
ArcelorMittal、EVRAZ、Gerdau、Hebei Iron and Steel、Jiangsu Shagang、Nucor、Tata Steel、Baosteel、Celsa Steel、Heilongjiang Jianlong Iron and Steel、Mechel、Riva Group、