50510200 - - Metals service centres : Automotive parts & Supplies (New & Rebuilt)
50510740 - - Metals service centres : Construction materials - Miscellaneous
505111 - - Ferrous Metals Service Centres
50511100 - - Metals service centres : Iron & Steel products (Semifinished)
50511120 - - Metals service centres : Iron & Steel Flat products
50511121 - - Metals service centres : Steel Plates
50511122 - - Metals service centres : Steel Strips (Hot-rolled & Cold-rolled)
50511123 - - Metals service centres : Steel Sheets (Cold-rolled)
50511124 - - Metals service centres : Steel Sheets (Hot-rolled)
50511126 - - Metals service centres : Steel Sheets (Galvanised & Coated)
50511127 - - Metals service centres : Tin plate & Terneplate
50511128 - - Metals service centres : Steel Fabricated & Structural plate products
50511129 - - Metals service centres : Iron & Steel products - Miscellaneous
50511140 - - Metals service centres : Iron & Steel wire & Wire products
50511141 - - Metals service centres : Wire (Plain + Coated + Barbed & Twisted)
50511142 - - Metals service centres : Nails
50511143 - - Metals service centres : Wire rope + Strand + Strapping (Round & Flat) & Bale ties
50511144 - - Metals service centres : Steel Reinforcement mesh (Welded & Woven)
50511150 - - Metals service centres : Iron & Steel pipe & Tubing
50511152 - - Metals service centres : Steel Tubing
50511153 - - Metals service centres : Steel pipe
50511154 - - Metals service centres : Steel pipe - Miscellaneous
50511160 - - Metals service centres : Iron & Steel products - Miscellaneous
50511161 - - Metals service centres : Rails + Tile plates + Joints + Spikes + Axles & Wheels
50511162 - - Metals service centres : Steel Bars (excl reinforcement bars) & Bar-size shapes: Hot-rolled
50511163 - - Metals service centres : Steel Bars & Bar-size shapes: Cold finished
50511164 - - Metals service centres : Concrete reinforcement bars
50511165 - - Metals service centres : Steel Structural shapes (excl bar-size shapes)
50511166 - - Metals service centres : Steel Piling & Bearing piles
50511167 - - Metals service centres : Steel Finished products / General
50511170 - - Metals service centres : Alloy steel
50511171 - - Metals service centres : Alloy Steel Bars + Hot-rolled or Cold-finished
50511172 - - Metals service centres : Tool steel bars
50511173 - - Metals service centres : Alloy Steel Pipe & Tubing
50511174 - - Metals service centres : Alloy Steel Plates
50511175 - - Metals service centres : Alloy steel - Miscellaneous
50511180 - - Metals service centres : Stainless steel
50511181 - - Metals service centres : Stainless Plates
50511182 - - Metals service centres : Stainless Strip
50511183 - - Metals service centres : Stainless Sheets
50511184 - - Metals service centres : Stainless Bars & Bar-size shapes
50511185 - - Metals service centres : Stainless steel (incl Tubing) - Miscellaneous
505112 - - Ferrous Metals Sales Offices
50511200 - - Metals service centres : Copper & Brass
50511211 - - Metals service centres : Copper wire mill products (Structural only)
50511212 - - Metals service centres : Copper Flat products (Sheets + Strips & Plates)
50511213 - - Metals service centres : Copper Tubular products (Pipes & Tubes)
50511214 - - Metals service centres : Copper Rod + Nonelectrical wire + Extruded shapes + etc.
50511220 - - Metals service centres : Aluminium shapes + Forms + etc.
50511221 - - Metals service centres : Aluminium Plates (.250 inch & over)
50511222 - - Metals service centres : Aluminium Sheets & Coils (.006 to .249 inch)
50511223 - - Metals service centres : Aluminium Rods + Bars & Wires: Rolled or Extruded
50511224 - - Metals service centres : Aluminium Pipe & Tubing (incl Hollow bar + Square + Rectangular tubing)
50511225 - - Metals service centres : Aluminium Foils
50511230 - - Metals service centres : Nonferrous metals - Miscellaneous
50511300 - - Metals service centres : Coal & Coke
50511320 - - Metals service centres : Minerals & Ores (excl coal + Precious stones & Crude oil)
50511400 - - Metals service centres : Electrical apparatus & Equipment
50511600 - - Metals service centres : Electronic parts & Equipment / except communication
50511700 - - Metals service centres : Hardware
50511800 - - Metals service centres : Plumbing & Heating equipment & Supplies (Hydronics)
505120 - - Nonferrous Metals Service Centres & Sales Offices
50512320 - - Metals service centres : Industrial machinery + Equipment & Parts
50512400 - - Metals service centres : Mechanical power transmission supplies
50512411 - - Metals service centres : Bearings & Bushings
50512419 - - Metals service centres : Miscellaneous Mechanical
50512420 - - Metals service centres : Industrial valves & Fittings
50512450 - - Metals service centres : Industrial supplies - General
50512900 - - Metals service centres : Ferrous metal scrap
50512920 - - Metals service centres : Nonferrous metal scrap
50513000 - - Metals service centres : Precious metals
50514699 - - Metals service centres : Miscellaneous Metals
50514860 - - Metals service centres : Specialties
50515300 - - Metals service centres : Plastics materials & Basic shapes
50515330 - - Metals service centres : Chemicals & Allied products
50515400 - - Metals service centres : Petroleum products
50515500 - - Metals service centres : Crude oil
50516150 - - Metals service centres : Nondurable goods / General
50519700 - - Metals service centres : Service receipts & Labour charges (incl Installed parts)
50519800 - - Metals service centres : Commodities - Miscellaneous
50519999 - - Metals service centres : Miscellaneous
5051CL1100 - - Iron & Steel products (Semifinished)
5051CL1111 - - Sheet bars & Tin plate bars
5051CL1112 - - Wire rods
5051CL1113 - - Iron Rough castings & Foundry products
5051CL1114 - - Steel Forgings
5051CL1116 - - Iron & Steel products (Semifinished) - Miscellaneous
5051CL1120 - - Iron & Steel Flat products
5051CL1121 - - Steel Plates
5051CL1122 - - Steel Strips (Hot-rolled & Cold-rolled)
5051CL1123 - - Steel Sheets (Cold-rolled)
5051CL1124 - - Steel Sheets (Hot-rolled)
5051CL1126 - - Steel Sheets (Galvanised & Coated)
5051CL1127 - - Tin plate & Terneplate
5051CL1128 - - Steel Fabricated & Structural plate products
5051CL1129 - - Iron & Steel products - Miscellaneous
5051CL1140 - - Iron & Steel wire & Wire products
5051CL1141 - - Wire (Plain + Coated + Barbed & Twisted)
5051CL1142 - - Nails
5051CL1143 - - Wire rope + Strand + Strapping (Round & Flat) & Bale ties
5051CL1144 - - Steel Reinforcement mesh (Welded & Woven)
5051CL1150 - - Iron & Steel pipe & Tubing
5051CL1152 - - Steel Tubing
5051CL1153 - - Steel pipe
5051CL1154 - - Steel pipe - Miscellaneous
5051CL1160 - - Iron & Steel products - Miscellaneous
5051CL1161 - - Rails + Tile plates + Joints + Spikes + Axles & Wheels
5051CL1162 - - Steel Bars (excl reinforcement bars) & Bar-size shapes: Hot-rolled
5051CL1163 - - Steel Bars & Bar-size shapes: Cold finished
5051CL1164 - - Concrete reinforcement bars
5051CL1165 - - Steel Structural shapes (excl bar-size shapes)
5051CL1166 - - Steel Piling & Bearing piles
5051CL1167 - - Steel Finished products / General
5051CL1170 - - Alloy steel
5051CL1171 - - Alloy Steel Bars + Hot-rolled or Cold-finished
5051CL1172 - - Tool steel bars
5051CL1173 - - Alloy Steel Pipe & Tubing
5051CL1174 - - Alloy Steel Plates
5051CL1175 - - Alloy steel - Miscellaneous
5051CL1180 - - Stainless steel
5051CL1181 - - Stainless Plates
5051CL1182 - - Stainless Strip
5051CL1183 - - Stainless Sheets
5051CL1184 - - Stainless Bars & Bar-size shapes
5051CL1185 - - Stainless steel (incl Tubing) - Miscellaneous
5051CL1200 - - Copper & Brass
5051CL1211 - - Copper wire mill products (Structural only)
5051CL1212 - - Copper Flat products (Sheets + Strips & Plates)
5051CL1213 - - Copper Tubular products (Pipes & Tubes)
5051CL1214 - - Copper Rod + Nonelectrical wire + Extruded shapes + etc.
5051CL1220 - - Aluminium shapes + Forms + etc.
5051CL1221 - - Aluminium Plates (.250 inch & over)
5051CL1222 - - Aluminium Sheets & Coils (.006 to .249 inch)
5051CL1223 - - Aluminium Rods + Bars & Wires: Rolled or Extruded
5051CL1224 - - Aluminium Pipe & Tubing (incl Hollow bar + Square + Rectangular tubing)
5051CL1225 - - Aluminium Foils
5051CL1230 - - Nonferrous metals - Miscellaneous