| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 52041100 | 9 | 千克 | 含棉≥85％的缝纫线，非供零售用 | Cotton sewing thread, cotton≥85%, not put up for retail sale |
| 52041900 | 9 | 千克 | 含棉＜85％的缝纫线，非供零售用 | Cotton sewing thread, with〈85% cotton, not put up for retail sale |
| 52042000 | 9 | 千克 | 棉制缝纫线，供零售用 | Cotton sewing thread, put up for retail sale |
