From Chapter 73: Chapter 73
| HTS Code | Description | General Duty |
|---|---|---|
| 7307110000 | Cast fittings Of nonmalleable cast iron | 4.8% |
| 7307110030 | Of nonmalleable cast iron For threaded pipe | 4.8% |
| 7307110045 | Other For cast-iron soil pipe | 4.8% |
| 7307110060 | Other Other | 4.8% |
| 7307193000 | Other Ductile fittings | 5.6% |
| 7307193040 | Ductile fittings Grooved-end fittings (including grooved couplings) | 5.6% |
| 7307193060 | Other Threaded | 5.6% |
| 7307193070 | Other With mechanical, push-on (rubber compression) or flanged joints attached | 5.6% |
| 7307193085 | Other Other | 5.6% |
| 7307199000 | Other Other | 6.2% |
| 7307199030 | Other Unions | 6.2% |
| 7307199040 | Other Grooved-end fittings (including grooved couplings) | 6.2% |
| 7307199060 | Other Threaded | 6.2% |
| 7307199080 | Other Other | 6.2% |
| 7307211000 | Flanges Not machined, not tooled and not otherwise processed after forging | 3.3% |
| 7307215000 | Flanges Other | 5.6% |
| 7307221000 | Threaded elbows, bends and sleeves Sleeves (couplings) | Free |
| 7307225000 | Threaded elbows, bends and sleeves Other | 6.2% |
| 7307230000 | Other, of stainless steel Butt welding fittings | 5% |
| 7307230030 | Butt welding fittings Not machined, not tooled and not otherwise processed after forming | 5% |
| 7307230090 | Butt welding fittings Other | 5% |
| 7307290000 | Other, of stainless steel Other | 5% |
| 7307290030 | Other Nipples | 5% |
| 7307290090 | Other | 5% |
| 7307911000 | Not machined, not tooled and not otherwise processed after forging Of iron or nonalloy steel | 3.3% |
| 7307913000 | Not machined, not tooled and not otherwise processed after forging Of alloy steel (except stainless steel) | 3.2% |
| 7307915000 | Flanges Other | 5.5% |
| 7307915010 | With an inside diameter of less than 360 mm Of iron or nonalloy steel | 5.5% |
| 7307915030 | With an inside diameter of less than 360 mm Of alloy steel (except stainless steel) | 5.5% |
| 7307915050 | With an inside diameter of 360 mm or more Of iron or nonalloy steel | 5.5% |
| 7307915070 | With an inside diameter of 360 mm or more Of alloy steel (except stainless steel) | 5.5% |
| 7307923000 | Threaded elbows, bends and sleeves Sleeves (couplings) | Free |
| 7307923010 | Sleeves (couplings) Of iron or nonalloy steel | Free |
| 7307923030 | Sleeves (couplings) Of alloy steel (except stainless steel) | Free |
| 7307929000 | Threaded elbows, bends and sleeves Other | 6.2% |
| 7307933000 | With an inside diameter of less than 360 mm Of iron or nonalloy steel | 6.2% |
| 7307933010 | Of iron or nonalloy steel Not machined, not tooled and not otherwise processed after forging | 6.2% |
| 7307933040 | Of iron or nonalloy steel Other | 6.2% |
| 7307936000 | With an inside diameter of less than 360 mm Of alloy steel (except stainless steel) | 5.5% |
| 7307939000 | Butt welding fittings With an inside diameter of 360 mm or more | 4.3% |
| 7307939010 | Of iron or nonalloy steel Not machined, not tooled and not otherwise processed after forging | 4.3% |
| 7307939040 | Of iron or nonalloy steel Other | 4.3% |
| 7307939060 | With an inside diameter of 360 mm or more Of alloy steel (except stainless steel) | 4.3% |
| 7307991000 | Not machined, not tooled and not otherwise processed after forging Of iron or nonalloy steel | 3.7% |
| 7307993000 | Not machined, not tooled and not otherwise processed after forging Of alloy steel (except stainless steel) | 3.2% |
| 7307995000 | Other Other | 4.3% |
| 7307995015 | Of iron or nonalloy steel Nipples | 4.3% |
| 7307995045 | Of iron or nonalloy steel Other | 4.3% |
| 7307995060 | Other Of alloy steel (except stainless steel) | 4.3% |