Table of Contents 1. Methodology and Scope 1.1. Methodology 1.1.1. Initial data exploration 1.1.2. Statistical model and forecast 1.1.3. Industry insights and validation 1.1.4. Definitions forecast parameters 1.2. Data sources 1.2.1. Secondary 1.2.2. Primary 2 Market Overview 2.1 Horizontal Slurry Pumps Introduction 2.2 Market Analysis by Type 2.2.1 Light Duty Horizontal Slurry Pumps 2.2.2 Medium Duty Horizontal Slurry Pumps 2.2.3 Heavy Duty Horizontal Slurry Pumps 2.3 Market Analysis by Applications 2.3.1 Mining and Mineral Industry 2.3.2 Construction 2.3.3 Metallurgy Chemical Industry 2.3.4 Pulp and Paper 2.3.5 Power Generation 2.3.6 Others 2.4 Market Analysis by Regions 2.4.1 Northeast Status and Prospect (2013-2023) 2.4.2 Midwest Status and Prospect (2013-2023) 2.4.3 Southeast Status and Prospect (2013-2023) 2.4.4 Southwest Status and Prospect (2013-2023) 2.4.5 West Status and Prospect (2013-2023) 2.5 Market Dynamics 2.5.1 Market Opportunities 2.5.2 Market Risk 2.5.3 Market Driving Force 2.6 Market Competition News and Trend 2.6.1 Merger, Consolidation or Acquisition News 2.6.2 Investment or Disinvestment News 2.6.3 New Product Development and Launch 3 United States Horizontal Slurry Pumps Market Competition, by Manufacturer 3.1 United States Horizontal Slurry Pumps Sales and Market Share by Manufacturer (2016-2017) 3.1.1 United States Horizontal Slurry Pumps Sales by Manufacturer (2016-2017) 3.1.2 United States Horizontal Slurry Pumps Sales Market Share by Manufacturer (2016-2017) 3.2 United States Horizontal Slurry Pumps Revenue and Market Share by Manufacturer (2016-2017) 3.2.1 United States Horizontal Slurry Pumps Revenue by Manufacturer (2016-2017) 3.2.2 United States Horizontal Slurry Pumps Revenue Market Share by Manufacturer (2016-2017) 3.3 United States Horizontal Slurry Pumps Price by Manufacturers (2016-2017) 3.4 Market Concentration Rate 3.4.1 Top 3 Horizontal Slurry Pumps Manufacturer Market Share (2016-2017) 3.4.2 Top 5 Horizontal Slurry Pumps Manufacturer Market Share (2016-2017) 3.5 Market Competition Trend 4 Manufacturers Profiles 4.1 Metso 4.1.1 Business Overview 4.1.2 Horizontal Slurry Pumps Type and Applications 4.1.2.1 Product A 4.1.2.2 Product B 4.1.3 Metso Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.2 Weir Group 4.2.1 Business Overview 4.2.2 Horizontal Slurry Pumps Type and Applications 4.2.2.1 Product A 4.2.2.2 Product B 4.2.3 Weir Group Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.3 Xylem 4.3.1 Business Overview 4.3.2 Horizontal Slurry Pumps Type and Applications 4.3.2.1 Product A 4.3.2.2 Product B 4.3.3 Xylem Product Name Sales, Price, Revenue, Gross Margin and Market Share 4.4 Flowserve 4.4.1 Business Overview 4.4.2 Horizontal Slurry Pumps Type and Applications 4.4.2.1 Product A 4.4.2.2 Product B 4.4.3 Flowserve Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.5 KSB 4.5.1 Business Overview 4.5.2 Horizontal Slurry Pumps Type and Applications 4.5.2.1 Product A 4.5.2.2 Product B 4.5.3 KSB Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.6 EBARA Pumps 4.6.1 Business Overview 4.6.2 Horizontal Slurry Pumps Type and Applications 4.6.2.1 Product A 4.6.2.2 Product B 4.6.3 EBARA Pumps Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.7 Multotec 4.7.1 Business Overview 4.7.2 Horizontal Slurry Pumps Type and Applications 4.7.2.1 Product A 4.7.2.2 Product B 4.7.3 Multotec Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.8 KETO 4.8.1 Business Overview 4.8.2 Horizontal Slurry Pumps Type and Applications 4.8.2.1 Product A 4.8.2.2 Product B 4.8.3 KETO Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.9 Shijiazhuang Industrial Pump 4.9.1 Business Overview 4.9.2 Horizontal Slurry Pumps Type and Applications 4.9.2.1 Product A 4.9.2.2 Product B 4.9.3 Shijiazhuang Industrial Pump Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.10 Schurco Slurry 4.10.1 Business Overview 4.10.2 Horizontal Slurry Pumps Type and Applications 4.10.2.1 Product A 4.10.2.2 Product B 4.10.3 Schurco Slurry Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.11 Milestone Engineering Manufacturing 4.11.1 Business Overview 4.11.2 Horizontal Slurry Pumps Type and Applications 4.11.2.1 Product A 4.11.2.2 Product B 4.11.3 Milestone Engineering Manufacturing Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.12 GloTech Corporation 4.12.1 Business Overview 4.12.2 Horizontal Slurry Pumps Type and Applications 4.12.2.1 Product A 4.12.2.2 Product B 4.12.3 GloTech Corporation Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.13 Shijiazhuang Kingda Pump 4.13.1 Business Overview 4.13.2 Horizontal Slurry Pumps Type and Applications 4.13.2.1 Product A 4.13.2.2 Product B 4.13.3 Shijiazhuang Kingda Pump Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.14 Excellence Pump Industry 4.14.1 Business Overview 4.14.2 Horizontal Slurry Pumps Type and Applications 4.14.2.1 Product A 4.14.2.2 Product B 4.14.3 Excellence Pump Industry Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.15 Shijiazhuang Shifang Pump 4.15.1 Business Overview 4.15.2 Horizontal Slurry Pumps Type and Applications 4.15.2.1 Product A 4.15.2.2 Product B 4.15.3 Shijiazhuang Shifang Pump Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.16 JP Metal Equipment 4.16.1 Business Overview 4.16.2 Horizontal Slurry Pumps Type and Applications 4.16.2.1 Product A 4.16.2.2 Product B 4.16.3 JP Metal Equipment Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.17 Wada Group 4.17.1 Business Overview 4.17.2 Horizontal Slurry Pumps Type and Applications 4.17.2.1 Product A 4.17.2.2 Product B 4.17.3 Wada Group Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.18 Hebei Tongda Pump Valve Group 4.18.1 Business Overview 4.18.2 Horizontal Slurry Pumps Type and Applications 4.18.2.1 Product A 4.18.2.2 Product B 4.18.3 Hebei Tongda Pump Valve Group Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 4.19 Hebei Delin Machinery 4.19.1 Business Overview 4.19.2 Horizontal Slurry Pumps Type and Applications 4.19.2.1 Product A 4.19.2.2 Product B 4.19.3 Hebei Delin Machinery Product Name Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 5 United States Horizontal Slurry Pumps Market Analysis by Regions 5.1 United States Horizontal Slurry Pumps Sales Market Share by Regions (2013-2018) 5.2 United States Horizontal Slurry Pumps Sales and Market Share by Regions (2013-2018) 5.2.1 United States Horizontal Slurry Pumps Sales by Regions (2013-2018) 5.2.2 United States Horizontal Slurry Pumps Sales Market Share by Regions (2013-2018) 5.3 United States Horizontal Slurry Pumps Revenue (Value) and Market Share by Regions (2013-2018) 5.3.1 United States Horizontal Slurry Pumps Revenue by Regions (2013-2018) 5.3.2 United States Horizontal Slurry Pumps Revenue Market Share by Regions (2013-2018) 6 United States Market Segmentation Horizontal Slurry Pumps by Type 6.1 United States Horizontal Slurry Pumps Sales, Revenue and Market Share by Type (2013-2018) 6.1.1 United States Horizontal Slurry Pumps Sales and Market Share by Type (2013-2018) 6.1.2 United States Horizontal Slurry Pumps Revenue and Market Share by Type (2013-2018) 6.2 Light Duty Horizontal Slurry Pumps Sales Growth Rate and Price 6.2.1 United States Light Duty Horizontal Slurry Pumps Sales Growth Rate (2013-2018) 6.2.2 United States Light Duty Horizontal Slurry Pumps Price (2013-2018) 6.3 Medium Duty Horizontal Slurry Pumps Sales Growth Rate and Price 6.3.1 United States Medium Duty Horizontal Slurry Pumps Sales Growth Rate (2013-2018) 6.3.2 United States Medium Duty Horizontal Slurry Pumps Price (2013-2018) 6.4 Heavy Duty Horizontal Slurry Pumps Sales Growth Rate and Price 6.4.1 United States Heavy Duty Horizontal Slurry Pumps Sales Growth Rate (2013-2018) 6.4.2 United States Heavy Duty Horizontal Slurry Pumps Price (2013-2018) 7 United States Market Segmentation Horizontal Slurry Pumps by Application 7.1 United States Horizontal Slurry Pumps Sales Market Share by Application (2013-2018) 7.2 Mining and Mineral Industry Sales Growth Rate (2013-2018) 7.3 Construction Sales Growth Rate (2013-2018) 7.4 Metallurgy Chemical Industry Sales Growth Rate (2013-2018) 7.5 Pulp and Paper Sales Growth Rate (2013-2018) 7.6 Power Generation Sales Growth Rate (2013-2018) 7.7 Others Sales Growth Rate (2013-2018) 8 Northeast Horizontal Slurry Pumps Sales, Revenue, by Type and Application 8.1 Northeast Horizontal Slurry Pumps Revenue, Sales and Growth Rate (2013-2018) 8.2 Northeast Horizontal Slurry Pumps Sales and Market Share by Type (2013-2018) 8.2.1 Northeast Horizontal Slurry Pumps Sales by Type (2013-2018) 8.2.2 Northeast Horizontal Slurry Pumps Sales Market Share by Type (2013-2018) 8.3 Northeast Horizontal Slurry Pumps Sales and Market Share by Application (2013-2018) 8.3.1 Northeast Horizontal Slurry Pumps Sales by Application (2013-2018) 8.3.2 Northeast Horizontal Slurry Pumps Sales Market Share by Application (2013-2018) 9 Southeast Horizontal Slurry Pumps Sales, Revenue, by Type and Application 9.1 Southeast Horizontal Slurry Pumps Revenue, Sales and Growth Rate (2013-2018) 9.2 Southeast Horizontal Slurry Pumps Sales and Market Share by Type (2013-2018) 9.2.1 Southeast Horizontal Slurry Pumps Sales by Type (2013-2018) 9.2.2 Southeast Horizontal Slurry Pumps Sales Market Share by Type (2013-2018) 9.3 Southeast Horizontal Slurry Pumps Sales and Market Share by Application (2013-2018) 9.3.1 Southeast Horizontal Slurry Pumps Sales by Application (2013-2018) 9.3.2 Southeast Horizontal Slurry Pumps Sales Market Share by Application (2013-2018) 10 Midwest Horizontal Slurry Pumps Sales, Revenue, by Type and Application 10.1 Midwest Horizontal Slurry Pumps Revenue, Sales and Growth Rate (2013-2018) 10.2 Midwest Horizontal Slurry Pumps Sales and Market Share by Type (2013-2018) 10.2.1 Midwest Horizontal Slurry Pumps Sales by Type (2013-2018) 10.2.2 Midwest Horizontal Slurry Pumps Sales Market Share by Type (2013-2018) 10.3 Midwest Horizontal Slurry Pumps Sales and Market Share by Application (2013-2018) 10.3.1 Midwest Horizontal Slurry Pumps Sales by Application (2013-2018) 10.3.2 Midwest Horizontal Slurry Pumps Sales Market Share by Application (2013-2018) 11 Southwest Horizontal Slurry Pumps Sales, Revenue, by Type and Application 11.1 Southwest Horizontal Slurry Pumps Revenue, Sales and Growth Rate (2013-2018) 11.2 Southwest Horizontal Slurry Pumps Sales and Market Share by Type (2013-2018) 11.2.1 Southwest Horizontal Slurry Pumps Sales by Type (2013-2018) 11.2.2 Southwest Horizontal Slurry Pumps Sales Market Share by Type (2013-2018) 11.3 Southwest Horizontal Slurry Pumps Sales and Market Share by Application (2013-2018) 11.3.1 Southwest Horizontal Slurry Pumps Sales by Application (2013-2018) 11.3.2 Southwest Horizontal Slurry Pumps Sales Market Share by Application (2013-2018) 12 West Horizontal Slurry Pumps Sales, Revenue, by Type and Application 12.1 West Horizontal Slurry Pumps Revenue, Sales and Growth Rate (2013-2018) 12.2 West Horizontal Slurry Pumps Sales and Market Share by Type (2013-2018) 12.2.1 West Horizontal Slurry Pumps Sales by Type (2013-2018) 12.2.2 West Horizontal Slurry Pumps Sales Market Share by Type (2013-2018) 12.3 West Horizontal Slurry Pumps Sales and Market Share by Application (2013-2018) 11.3.1 West Horizontal Slurry Pumps Sales by Application (2013-2018) 12.3.2 West Horizontal Slurry Pumps Sales Market Share by Application (2013-2018) 13 Horizontal Slurry Pumps Market Forecast (2018-2023) 13.1 United States Horizontal Slurry Pumps Sales, Revenue and Growth Rate (2018-2023) 13.2 Horizontal Slurry Pumps Market Forecast by Regions (2018-2023) 13.2.1 United States Horizontal Slurry Pumps Sales Forecast by Regions (2018-2023) 13.2.2 United States Horizontal Slurry Pumps Market Share Forecast by Regions (2018-2023) 13.3 Horizontal Slurry Pumps Market Forecast by Type (2018-2023) 12.3.1 United States Horizontal Slurry Pumps Sales Forecast by Type (2018-2023) 13.3.2 United States Horizontal Slurry Pumps Market Share Forecast by Type (2018-2023) 13.4 Horizontal Slurry Pumps Market Forecast by Application (2018-2023) 13.4.1 United States Horizontal Slurry Pumps Sales Forecast by Application (2018-2023) 13.4.2 United States Horizontal Slurry Pumps Market Share Forecast by Application (2018-2023) 14 Horizontal Slurry Pumps Manufacturing Cost Analysis 14.1 Horizontal Slurry Pumps Key Raw Materials Analysis 14.1.1 Key Raw Materials 14.1.2 Price Trend of Key Raw Materials 14.1.3 Key Suppliers of Raw Materials 14.1.4 Market Concentration Rate of Raw Materials 14.2 Proportion of Manufacturing Cost Structure 14.2.1 Raw Materials 14.2.2 Labor Cost 14.2.3 Manufacturing Expenses 15 Industrial Chain, Sourcing Strategy and Downstream Analysis 15.1 Horizontal Slurry Pumps Industrial Chain Analysis 15.2 Upstream Raw Materials Sourcing 15.3 Raw Materials Sources of Horizontal Slurry Pumps Major Manufacturers in 2017 15.4 Downstream Market and Representative Companies Analysis 15.4.1 Mining and Mineral Industry Market Analysis 15.4.2 Construction Market Analysis 15.4.3 Metallurgy Chemical Industry Market Analysis 15.4.4 Pulp and Paper Market Analysis 15.4.5 Power Generation Market Analysis 15.4.6 Others Market Analysis 15.4.11 Downstream Buyers 16 Sales Channel, Distributors, Traders and Dealers 16.1 Marketing Channel 16.1.1 Direct Marketing 16.1.2 Indirect Marketing 16.1.3 Marketing Channel Development Trend 16.2 Market Positioning 16.2.1 Pricing Strategy 16.2.2 Brand Strategy 16.2.3 Target Client 16.3 Distributors, Traders and Dealers 17 Research Findings and Conclusion

Figure Eddy Current Separators Picture Figure Global Sales Market Share of Eddy Current Separators by Types in 2017 Figure Stationary Eddy Current Separators Picture Figure Mobile Eddy Current SeparatorsPicture Figure Eddy Current Separators Sales Market Share by Applications in 2017 Figure Automotive Picture Figure Electrics Picture Figure Plastic Rubber Picture Figure Glass Recycling Picture Figure Mineral Industry Picture Figure Wood Recycling Picture Figure Others Picture Figure United States Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Canada Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Mexico Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Germany Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure France Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure UK Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Russia Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Italy Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure China Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Japan Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Korea Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure India Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Southeast Asia Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Brazil Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Egypt Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Saudi Arabia Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure South Africa Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Nigeria Eddy Current Separators Revenue (Value) and Growth Rate (2013-2023) Figure Global Eddy Current Separators Sales Market Share by Manufacturer in 2016 Figure Global Eddy Current Separators Sales Market Share by Manufacturer in 2017 Figure Global Eddy Current Separators Revenue Market Share by Manufacturer in 2016 Figure Global Eddy Current Separators Revenue Market Share by Manufacturer in 2017 Figure Top 3 Eddy Current Separators Manufacturer (Revenue) Market Share in 2017 Figure Top 6 Eddy Current Separators Manufacturer (Revenue) Market Share in 2017 Figure Global Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Global Eddy Current Separators Revenue and Growth Rate (2013-2018) Figure Global Eddy Current Separators Revenue Market Share by Regions in 2013 Figure Global Eddy Current Separators Revenue Market Share by Regions in 2017 Figure North America Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Europe Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Asia-Pacific Eddy Current Separators Sales and Growth Rate (2013-2018) Figure South America Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Middle East and Africa Eddy Current Separators Sales and Growth Rate (2013-2018) Figure North America Eddy Current Separators Revenue and Growth Rate (2013-2018) Figure North America Eddy Current Separators Sales Market Share by Countries in 2013 Figure North America Eddy Current Separators Sales Market Share by Countries in 2017 Figure North America Eddy Current Separators Revenue Market Share by Countries in 2013 Figure North America Eddy Current Separators Revenue Market Share by Countries in 2017 Figure United States Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Canada Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Mexico Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Europe Eddy Current Separators Revenue and Growth Rate (2013-2018) Figure Germany Eddy Current Separators Sales and Growth Rate (2013-2018) Figure UK Eddy Current Separators Sales and Growth Rate (2013-2018) Figure France Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Russia Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Italy Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Asia-Pacific Eddy Current Separators Revenue and Growth Rate (2013-2018) Figure China Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Japan Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Korea Eddy Current Separators Sales and Growth Rate (2013-2018) Figure India Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Southeast Asia Eddy Current Separators Sales and Growth Rate (2013-2018) Figure South America Eddy Current Separators Revenue and Growth Rate (2013-2018) Figure South America Eddy Current Separators Sales Market Share by Countries in 2017 Figure South America Eddy Current Separators Revenue Market Share by Countries in 2017 Figure Brazil Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Argentina Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Colombia Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Middle East and Africa Eddy Current Separators Revenue and Growth Rate (2013-2018) Figure Middle East and Africa Eddy Current Separators Sales Market Share by Countries in 2017 Figure Middle East and Africa Eddy Current Separators Revenue Market Share by Countries in 2013 Figure Middle East and Africa Eddy Current Separators Revenue Market Share by Countries in 2017 Figure Saudi Arabia Eddy Current Separators Sales and Growth Rate (2013-2018) Figure UAE Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Egypt Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Nigeria Eddy Current Separators Sales and Growth Rate (2013-2018) Figure South Africa Eddy Current Separators Sales and Growth Rate (2013-2018) Figure Global Stationary Eddy Current Separators Sales Growth Rate (2013-2018) Figure Global Stationary Eddy Current SeparatorsPrice (2013-2018) Figure Global Mobile Eddy Current Separators Sales Growth Rate (2013-2018) Figure Global Mobile Eddy Current Separators Price (2013-2018) Figure Global Automotive Sales Growth Rate (2013-2018) Figure Global Electrics Sales Growth Rate (2013-2018) Figure Global Plastic Rubber Sales Growth Rate (2013-2018) Figure Global Glass Recycling Sales Growth Rate (2013-2018) Figure Global Mineral Industry Sales Growth Rate (2013-2018) Figure Global Wood Recycling Sales Growth Rate (2013-2018) Figure Global Others Sales Growth Rate (2013-2018) Figure Global Eddy Current Separators Sales, Revenue and Growth Rate (2018-2023) Figure North America Sales Eddy Current Separators Market Forecast (2018-2023) Figure Europe Sales Eddy Current Separators Market Forecast (2018-2023) Figure Asia-Pacific Sales Eddy Current Separators Market Forecast (2018-2023) Figure South America Sales Eddy Current Separators Market Forecast (2018-2023) Figure Middle East and Africa Sales Eddy Current Separators Market Forecast (2018-2023)

Metso Weir Group Xylem Flowserve KSB EBARA Pumps Multotec KETO Shijiazhuang Industrial Pump Schurco Slurry Milestone Engineering & Manufacturing GloTech Corporation Shijiazhuang Kingda Pump Excellence Pump Industry Shijiazhuang Shifang Pump JP Metal & Equipment Wada Group Hebei Tongda Pump & Valve Group