| Harmonized Tariff Schedule | ||||||
|---|---|---|---|---|---|---|
| HTS No | Stat Suffix | Description | Unit of Quantity | Rates of Duty | ||
| 1 | 2 | |||||
| General | Special | |||||
| 8431.43 | Parts for boring or sinking machinery of subheading 8430.41 or 8430.49: | |||||
| 8431.43.40 | 00 | Of offshore oil and natural gas drilling and productions platforms | X | Free | 45% | |
| 8431.43.80 | Other | Free | 35% | |||
| 8431.43.80 | 20 | Of oil and gas field machinery: | ||||
| 8431.43.80 | 20 | Tool joints, whether or not forged | No. | |||
| 8431.43.80 | 40 | Drill pipe fitted with tool joints | No. | |||
| 8431.43.80 | 60 | Other | X | |||
| 8431.43.80 | 90 | Of other boring or sinking machinery | X | |||