From Chapter 73: Chapter 73
| HTS Code | Description | General Duty |
|---|---|---|
| 7305111000 | Longitudinally submerged arc welded Of iron or nonalloy steel | Free |
| 7305111030 | Of iron or nonalloy steel With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm | Free |
| 7305111060 | Of iron or nonalloy steel With an external diameter exceeding 609.6 mm | Free |
| 7305115000 | Longitudinally submerged arc welded Of alloy steel | Free |
| 7305121000 | Other, longitudinally welded Of iron or nonalloy steel | Free |
| 7305121030 | Of iron or nonalloy steel With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm | Free |
| 7305121060 | Of iron or nonalloy steel With an external diameter exceeding 609.6 mm | Free |
| 7305125000 | Other, longitudinally welded Of alloy steel | Free |
| 7305191000 | Other Of iron or nonalloy steel | Free |
| 7305191030 | Of iron or nonalloy steel With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm | Free |
| 7305191060 | Of iron or nonalloy steel With an external diameter exceeding 609.6 mm | Free |
| 7305195000 | Other Of alloy steel | Free |
| 7305202000 | Of iron or nonalloy steel Threaded or coupled | Free |
| 7305204000 | Of iron or nonalloy steel Other | Free |
| 7305206000 | Of alloy steel Threaded or coupled | Free |
| 7305208000 | Of alloy steel Other | Free |
| 7305312000 | Longitudinally welded Tapered pipes and tubes of steel principally used as parts of illuminating articles | Free |
| 7305314000 | Other Of iron or nonalloy steel | Free |
| 7305316000 | Other Of alloy steel | Free |
| 7305316010 | Of alloy steel Of stainless steel | Free |
| 7305316090 | Of alloy steel Other | Free |
| 7305391000 | Other Of iron or nonalloy steel | Free |
| 7305395000 | Other Of alloy steel | Free |
| 7305901000 | Other Of iron or nonalloy steel | Free |
| 7305905000 | Other Of alloy steel | Free |