共3个搜索结果:
| HTS Number | Description | Unit of Quantity | General Rate of Duty | Details |
| 2520 | Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulfate) whether or not colored, with or without small quantities of accelerators or retarders: | |||
| 2520 1000.00 | Gypsum; anhydrite | t | Free | More |
| 2520 2000.00 | Plasters | t | Free | More |