general: See U.S. note 16 to subchapter III, chapter 99.
other: See 9903.90.09.
general: See 9903.91.01.
| Code | Description | Units |
|---|---|---|
| 7305.12.10.30 | With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm | kg |
| 7305.12.10.60 | With an external diameter exceeding 609.6 mm | kg |