Manufacture of fabricated metal products, except machinery and equipment Standard Industrial Classification (SIC) codes of UK-based importers and exporters 25110 - Manufacture of metal structures and parts of structures (6181) 25120 - Manufacture of doors and windows of metal (2426) 25210 - Manufacture of central heating radiators and boilers (338) 25290 - Manufacture of other tanks, reservoirs and containers of metal (362) 25300 - Manufacture of steam generators, except central heating hot water boilers (74) 25400 - Manufacture of weapons and ammunition (133) 25500 - Forging, pressing, stamping and roll-forming of metal; powder metallurgy (622) 25610 - Treatment and coating of metals (1519) 25620 - Machining (3723) 25710 - Manufacture of cutlery (247) 25720 - Manufacture of locks and hinges (498) 25730 - Manufacture of tools (1402) 25910 - Manufacture of steel drums and similar containers (111) 25920 - Manufacture of light metal packaging (213) 25930 - Manufacture of wire products, chain and springs (414) 25940 - Manufacture of fasteners and screw machine products (431) 25990 - Manufacture of other fabricated metal products n.e.c. (10871)