Parts of air or vacuum pumps, air or other gas compressors, fans, ventilating or air-recycling hoods with a fan, and gas-tight biological safety cabinets, n.e.s.

Air pumps, air or other gas compressors, and ventilating or recycling hoods incorporating a fan, with or without filters, having a maximum horizontal dimension exceeding 120 cm (excluding vacuum pumps, hand- or foot-operated air pumps, compressors for refrigerating equipment, and air compressors mounted on a wheeled chassis for towing)

Dust collectors for industry uses:

INDUSTRIAL RESISTANCE HEATING FURNACES, OVENS AND OTHER PARTS

Electrical apparatus for switching electrical circuits or for making connections to or in electrical circuits, with a voltage rating of <= 1000 V (excluding fuses, automatic circuit breakers, and other protective apparatus for electrical circuits, relays, other switches, lamp holders, plugs, and sockets)

Hoods equipped with a fan, with or without filters, having a maximum horizontal dimension of not exceeding 120 cm

Machinery and apparatus parts for filtering or purifying liquids and gases, n.e.s.

Machinery, plant or laboratory equipment (whether or not electrically heated) for the treatment of materials by processes involving temperature changes such as heating, cooking, roasting, sterilizing, pasteurizing, steaming, evaporating, vaporizing, condensing or cooling (excluding machinery for domestic purposes and furnaces, ovens and other equipment of heading 8514)

Stranded wires, cables, braided bands and similar items of aluminium with steel core (excluding electrically insulated products)

Metal furniture excluding that for offices, seats, and medical, surgical, dental, or veterinary purposes