Common metals and alloys thereof; products made up of metal and metallic alloys, namely, metal hose fittings and assemblies, metal clamps, metal pipes and tubes, metal pipe clamps, metal couplings for use with air conditioning, refrigeration, [hydraulic and pneumatic hoses,] metal hose clamps, metal hose clips for air conditioning, refrigeration, hydraulic and pneumatic hoses, [metal manifolds for use with hydraulic and pneumatic hoses, metal storage tanks,] metal brackets for general use[; metal valves not being parts of machines]

Mechanic components for vehicles, namely, structural parts and fittings for refrigeration, air conditioning[ and pneumatic hoses,] pipes, and assemblies used for vehicles, and brackets and parts for the same[; air pumps for vehicles and parts and fittings therefor]

Products made up of rubber and semi-worked plastic materials, namely, air conditioning, refrigeration,[ hydraulic, and pneumatic hoses,] rubber[ and plastic fittings,] couplings, and seals for use with air conditioning, refrigeration, [hydraulic, and pneumatic hoses, hose protection casings, pipe insulation, ]flexible pipes and fittings therefor