Network Rail Infrastructure Limited

39 39-Plastics and plastic products All types of plastics and items made from plastic, including raw materials and finished goods 17 months

40 40-Rubber and rubber products All types of rubber and items made from rubber, including natural and synthetic rubber, used in various industries 4 months

42 42-Leather goods, travel bags, and animal harnesses Products made of leather, including travel bags, handbags, animal saddles, harnesses, and similar items 4 months

48 48-Paper and Paperboard Products Includes all types of paper, paperboard, and items made from paper pulp, such as packaging, stationery, and more 4 months

52 52-Cotton products All types of cotton, including raw cotton, cotton fibers, and cotton-based materials 1 months

56 56-Textile padding, felt, and nonwoven fabrics; special yarns; ropes and cables Includes all types of textile padding, felt, nonwoven fabrics, special yarns, ropes, and cables, along with related products 3 months

64 64-Footwear and related items Includes all types of shoes, boots, gaiters, and their parts, such as soles and uppers 12 months

68 68-Stone, plaster, cement, and similar material products Includes items made from stone, plaster, cement, asbestos, mica, or similar materials, such as tiles, bricks, and decorative pieces 1 months

71 71-Jewelry, precious stones, and metals Includes natural or cultured pearls, precious stones like diamonds, gold, silver, and items made from these materials. Also covers imitation jewelry and coins 1 months

72 72-Iron and Steel Basic forms of iron and steel, including raw materials and alloys used in construction and manufacturing 1 months

73 73-Iron or Steel Products Various items made from iron or steel, including sheets, angles, and sections, used in construction and manufacturing 63 months

74 74-Copper and copper products Includes all types of copper items, such as raw copper, copper wires, and copper tools 47 months

76 76-Aluminum and aluminum products Includes all types of aluminum items, from raw materials to finished goods 20 months

82 82-Basic metal tools and utensils Includes tools, cutlery, spoons, forks, and their parts made from base metals 4 months

83 83-Miscellaneous metal items Various everyday items made of metal, including locks, keys, and clasps 6 months

84 84-Machinery, boilers, and mechanical appliances; parts Includes all types of machinery, boilers, and mechanical devices, along with their parts. Commonly used in industries like manufacturing and energy production 53 months

85 85-Electrical machinery and equipment Includes all types of electrical devices, sound and video recording equipment, and their parts 69 months

86 86-Railway and tramway vehicles and parts Includes locomotives, rolling stock, track fixtures, and traffic signaling equipment for railways and tramways 52 months

87 87-Vehicles, parts, and accessories (not for trains or trams) Includes all types of vehicles, their parts, and accessories, except those used for railways or trams 16 months

88 88-Aircraft, spacecraft, and their parts Includes all types of aircraft, spacecraft, and their components, such as engines, wings, and navigation systems 2 months

90 90-Optical and medical tools and devices Includes all types of optical, photographic, medical, and precision tools, along with their parts and accessories 57 months

94 94-Furniture, Lighting, and Prefabricated Buildings Includes all types of furniture, bedding, mattresses, cushions, lighting fixtures, illuminated signs, and prefabricated buildings 9 months

95 95-Toys, games, and sports equipment Includes all types of toys, games, sports gear, and their parts and accessories 2 months

96 96-Miscellaneous manufactured goods Various finished products not classified under other categories, including small items and decorative objects 1 months

44 44-Wood and Wood Products Includes all types of wood and items made from wood, such as furniture, tools, and construction materials 1 months

73 73-Iron or Steel Products Various items made from iron or steel, including sheets, angles, and sections, used in construction and manufacturing 2 months

84 84-Machinery, boilers, and mechanical appliances; parts Includes all types of machinery, boilers, and mechanical devices, along with their parts. Commonly used in industries like manufacturing and energy production 16 months

85 85-Electrical machinery and equipment Includes all types of electrical devices, sound and video recording equipment, and their parts 48 months

86 86-Railway and tramway vehicles and parts Includes locomotives, rolling stock, track fixtures, and traffic signaling equipment for railways and tramways 51 months

87 87-Vehicles, parts, and accessories (not for trains or trams) Includes all types of vehicles, their parts, and accessories, except those used for railways or trams 4 months

90 90-Optical and medical tools and devices Includes all types of optical, photographic, medical, and precision tools, along with their parts and accessories 38 months