Spex Certiprep Ltd.

21 21-Miscellaneous food products Various food items and preparations not classified elsewhere, including extracts, essences, and concentrates 1 months

28 28-Inorganic Chemicals Chemicals made from non-living materials, including compounds of precious metals, rare-earth metals, radioactive elements, or isotopes 1 months

29 29-Organic Chemicals Chemicals made from carbon, used in industries like medicine, farming, and manufacturing. Includes a wide range of products like solvents, dyes, and plastics 1 months

38 38-Miscellaneous chemical products Various chemical products not classified elsewhere, including artificial graphite, carbon pastes, and other related items 16 months

39 39-Plastics and plastic products All types of plastics and items made from plastic, including raw materials and finished goods 2 months

49 49-Printed materials like books, newspapers, and pictures Includes all types of printed items such as books, newspapers, pictures, and other products from the printing industry. Also covers manuscripts, typescripts, and plans 1 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 40 months

81 81-Various base metals and cermets Includes various base metals, cermets, and products made from them, such as tools and parts 1 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 61 months

85 85-Electrical machinery and equipment Includes all types of electrical devices, sound and video recording equipment, and their parts 61 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 43 months

38 38-Miscellaneous chemical products Various chemical products not classified elsewhere, including artificial graphite, carbon pastes, and other related items 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 26 months

73 73-Iron or Steel Products Various items made from iron or steel, including sheets, angles, and sections, used in construction and manufacturing 1 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 38 months

85 85-Electrical machinery and equipment Includes all types of electrical devices, sound and video recording equipment, and their parts 29 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 2 months