| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 54011010 | 9 | 千克 | 合成纤维长丝缝纫线，非供零售用 | Sewing thread of synthetic filaments, not for retail sale |
| 54011020 | 9 | 千克 | 合成纤维长丝缝纫线，供零售用 | Sewing thread of synthetic filaments, for retail sale |
| 54012010 | 9 | 千克 | 人造纤维长丝缝纫线，非供零售用 | Sewing thread of artificial filaments, not for retail sale |
| 54012020 | 9 | 千克 | 人造纤维长丝缝纫线，供零售用 | Sewing thread of artificial filaments, for retail sale |
