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Freight Classes & Shipping Codes

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel.

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Select item from list to find Freight Class, HS Number, Schedule-B, HTS Tariff / Duty rates and other information for shipping Articles of Iron or Steel.

Code	Description
	Cast fittings:
7307.11.00	└─ Of nonmalleable cast iron
7307.11.00.30	└─ For threaded pipe
	└─ Other:
7307.11.00.45	└─ For cast-iron soil pipe
7307.11.00.60	└─ Other
7307.19	└─ Other:
	└─ Ductile fittings
7307.19.30.40	└─ Grooved-end fittings (including grooved couplings)
	└─ Other:
7307.19.30.60	└─ Threaded
7307.19.30.70	└─ With mechanical, push-on (rubber compression) or flanged joints attached
7307.19.30.85	└─ Other
	└─ Other
7307.19.90.30	└─ Unions
	└─ Other:
7307.19.90.40	└─ Grooved-end fittings (including grooved couplings)
	└─ Other:
7307.19.90.60	└─ Threaded
7307.19.90.80	└─ Other
	Other, of stainless steel:
7307.21	└─ Flanges:
7307.21.10.00	└─ Not machined, not tooled and not otherwise processed after forging
7307.21.50.00	└─ Other
7307.22	└─ Threaded elbows, bends and sleeves:
7307.22.10.00	└─ Sleeves (couplings)
7307.22.50.00	└─ Other
7307.23.00	└─ Butt welding fittings
7307.23.00.30	└─ Not machined, not tooled and not otherwise processed after forming
7307.23.00.90	└─ Other
7307.29.00	└─ Other
7307.29.00.30	└─ Nipples
7307.29.00.90	└─ Other
	Other:
7307.91	└─ Flanges:
	└─ Not machined, not tooled and not otherwise processed after forging:
7307.91.10.00	└─ Of iron or nonalloy steel
7307.91.30.00	└─ Of alloy steel (except stainless steel)
	└─ Other
	└─ With an inside diameter of less than 360 mm:
7307.91.50.10	└─ Of iron or nonalloy steel
7307.91.50.30	└─ Of alloy steel (except stainless steel)
	└─ With an inside diameter of 360 mm or more:
7307.91.50.50	└─ Of iron or nonalloy steel
7307.91.50.70	└─ Of alloy steel (except stainless steel)
7307.92	└─ Threaded elbows, bends and sleeves:
	└─ Sleeves (couplings)
7307.92.30.10	└─ Of iron or nonalloy steel
7307.92.30.30	└─ Of alloy steel (except stainless steel)
7307.92.90.00	└─ Other
7307.93	└─ Butt welding fittings:
	└─ With an inside diameter of less than 360 mm:
	└─ Of iron or nonalloy steel
7307.93.30.10	└─ Not machined, not tooled and not otherwise processed after forging
7307.93.30.40	└─ Other
7307.93.60.00	└─ Of alloy steel (except stainless steel)
	└─ With an inside diameter of 360 mm or more
	└─ Of iron or nonalloy steel:
7307.93.90.10	└─ Not machined, not tooled and not otherwise processed after forging
7307.93.90.40	└─ Other
7307.93.90.60	└─ Of alloy steel (except stainless steel)
7307.99	└─ Other:
	└─ Not machined, not tooled and not otherwise processed after forging:
7307.99.10.00	└─ Of iron or nonalloy steel
7307.99.30.00	└─ Of alloy steel (except stainless steel)
	└─ Other
	└─ Of iron or nonalloy steel:
7307.99.50.15	└─ Nipples
7307.99.50.45	└─ Other
7307.99.50.60	└─ Of alloy steel (except stainless steel)