Iron or steel; cast fittings, other than of non-malleable cast iron

730719 Other:

73071930 Ductile fittings

7307193040 Grooved-end fittings (including grooved couplings)

7307193060 Threaded

7307193070 With mechanical, push-on (rubber compression) or flanged joints attached

7307193085 Other

73071990 Other

7307199030 Unions

7307199040 Grooved-end fittings (including grooved couplings)

7307199060 Threaded

7307199080 Other

7307190000 Iron or steel; cast fittings, other than of non-malleable cast iron

7307191010

7307191020

7307191035

7307191045

73071900 Other

73071901 Of malleable cast iron

73071909 Other

7307191000 Of cast iron

7307191005 Circular junction boxes without having a lid

7307191010 Other

7307191015 Ductile iron clamp tees with rubber sealing and an outlet hole; ductile iron grooved end caps for use on grooved steel pipe with a threaded outlet; ductile iron grooved reducers with threaded end; ductile iron grooved reducing tees with a threaded outlet; ductile iron blanking saddles without threaded outlets used to seal a hole in a tube or pipe

7307191020 Other

7307191030 Other

7307191040 Of spheroidal graphite cast iron

7307191045 Other

7307199000 Other