HTS heading 7307
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel — 57 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 7307 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel + Ch. 99 | not stated | — |
| 7307.11.00 | Of nonmalleable cast iron + Ch. 99 | 4.8% | — |
| 7307.11.00.30 | For threaded pipe + Ch. 99 | 4.8% (inherited from 7307.11.00) | kg |
| 7307.11.00.45 | For cast-iron soil pipe + Ch. 99 | 4.8% (inherited from 7307.11.00) | kg |
| 7307.11.00.60 | Other + Ch. 99 | 4.8% (inherited from 7307.11.00) | kg |
| 7307.19 | Other + Ch. 99 | not stated | — |
| 7307.19.30 | Ductile fittings + Ch. 99 | 5.6% | — |
| 7307.19.30.40 | Grooved-end fittings (including grooved couplings) + Ch. 99 | 5.6% (inherited from 7307.19.30) | kg |
| 7307.19.30.60 | Threaded + Ch. 99 | 5.6% (inherited from 7307.19.30) | kg |
| 7307.19.30.70 | With mechanical, push-on (rubber compression) or flanged joints attached + Ch. 99 | 5.6% (inherited from 7307.19.30) | kg |
| 7307.19.30.85 | Other + Ch. 99 | 5.6% (inherited from 7307.19.30) | kg |
| 7307.19.90 | Other + Ch. 99 | 6.2% | — |
| 7307.19.90.30 | Unions + Ch. 99 | 6.2% (inherited from 7307.19.90) | kg |
| 7307.19.90.40 | Grooved-end fittings (including grooved couplings) + Ch. 99 | 6.2% (inherited from 7307.19.90) | kg |
| 7307.19.90.60 | Threaded + Ch. 99 | 6.2% (inherited from 7307.19.90) | kg |
| 7307.19.90.80 | Other + Ch. 99 | 6.2% (inherited from 7307.19.90) | kg |
| 7307.21 | Flanges + Ch. 99 | not stated | — |
| 7307.21.10.00 | Not machined, not tooled and not otherwise processed after forging + Ch. 99 | 3.3% | kg |
| 7307.21.50.00 | Other + Ch. 99 | 5.6% | kg |
| 7307.22 | Threaded elbows, bends and sleeves + Ch. 99 | not stated | — |
| 7307.22.10.00 | Sleeves (couplings) + Ch. 99 | Free | kg |
| 7307.22.50.00 | Other + Ch. 99 | 6.2% | kg |
| 7307.23.00 | Butt welding fittings + Ch. 99 | 5% | — |
| 7307.23.00.30 | Not machined, not tooled and not otherwise processed after forming + Ch. 99 | 5% (inherited from 7307.23.00) | kg |
| 7307.23.00.90 | Other + Ch. 99 | 5% (inherited from 7307.23.00) | kg |
| 7307.29.00 | Other + Ch. 99 | 5% | — |
| 7307.29.00.30 | Nipples + Ch. 99 | 5% (inherited from 7307.29.00) | kg |
| 7307.29.00.90 | Other + Ch. 99 | 5% (inherited from 7307.29.00) | kg |
| 7307.91 | Flanges + Ch. 99 | not stated | — |
| 7307.91.10.00 | Of iron or nonalloy steel + Ch. 99 | 3.3% | kg |
| 7307.91.30.00 | Of alloy steel (except stainless steel) + Ch. 99 | 3.2% | kg |
| 7307.91.50 | Other + Ch. 99 | 5.5% | — |
| 7307.91.50.10 | Of iron or nonalloy steel + Ch. 99 | 5.5% (inherited from 7307.91.50) | kg |
| 7307.91.50.30 | Of alloy steel (except stainless steel) + Ch. 99 | 5.5% (inherited from 7307.91.50) | kg |
| 7307.91.50.50 | Of iron or nonalloy steel + Ch. 99 | 5.5% (inherited from 7307.91.50) | kg |
| 7307.91.50.70 | Of alloy steel (except stainless steel) + Ch. 99 | 5.5% (inherited from 7307.91.50) | kg |
| 7307.92 | Threaded elbows, bends and sleeves + Ch. 99 | not stated | — |
| 7307.92.30 | Sleeves (couplings) + Ch. 99 | Free | — |
| 7307.92.30.10 | Of iron or nonalloy steel + Ch. 99 | Free (inherited from 7307.92.30) | kg |
| 7307.92.30.30 | Of alloy steel (except stainless steel) + Ch. 99 | Free (inherited from 7307.92.30) | kg |
| 7307.92.90.00 | Other + Ch. 99 | 6.2% | kg |
| 7307.93 | Butt welding fittings + Ch. 99 | not stated | — |
| 7307.93.30 | Of iron or nonalloy steel + Ch. 99 | 6.2% | — |
| 7307.93.30.10 | Not machined, not tooled and not otherwise processed after forging + Ch. 99 | 6.2% (inherited from 7307.93.30) | kg |
| 7307.93.30.40 | Other + Ch. 99 | 6.2% (inherited from 7307.93.30) | kg |
| 7307.93.60.00 | Of alloy steel (except stainless steel) + Ch. 99 | 5.5% | kg |
| 7307.93.90 | With an inside diameter of 360 mm or more + Ch. 99 | 4.3% | — |
| 7307.93.90.10 | Not machined, not tooled and not otherwise processed after forging + Ch. 99 | 4.3% (inherited from 7307.93.90) | kg |
| 7307.93.90.40 | Other + Ch. 99 | 4.3% (inherited from 7307.93.90) | kg |
| 7307.93.90.60 | Of alloy steel (except stainless steel) + Ch. 99 | 4.3% (inherited from 7307.93.90) | kg |
| 7307.99 | Other + Ch. 99 | not stated | — |
| 7307.99.10.00 | Of iron or nonalloy steel + Ch. 99 | 3.7% | kg |
| 7307.99.30.00 | Of alloy steel (except stainless steel) + Ch. 99 | 3.2% | kg |
| 7307.99.50 | Other + Ch. 99 | 4.3% | — |
| 7307.99.50.15 | Nipples + Ch. 99 | 4.3% (inherited from 7307.99.50) | kg |
| 7307.99.50.45 | Other + Ch. 99 | 4.3% (inherited from 7307.99.50) | kg |
| 7307.99.50.60 | Of alloy steel (except stainless steel) + Ch. 99 | 4.3% (inherited from 7307.99.50) | kg |
29 of these lines state no rate of their own and inherit one from the line above, which is how the schedule is read. Each says which line it came from.
Additional duties may apply
57 lines here reference Chapter 99, where Section 301, Section 232 and other additional duties live. Those are charged on top of the general rate and depend on where the goods were made. What those provisions are.
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Classification and the duties that finally apply to a shipment are a licensed customs broker's call.