| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 71011011 | 59 | 克 | 未分级的天然黑珍珠 | Tahitian pearls, natural, ungraded |
| 71011019 | 59 | 克 | 其他未分级的天然珍珠 | Other pearls, natural, ungraded |
| 71011091 | 59 | 克 | 其他天然黑珍珠 | Tahitian pears, natural, graded |
| 71011099 | 59 | 克 | 未列名天然珍珠 | Other pearls, natural, graded |
| 71012110 | 9 | 千克 | 未分级未加工的养殖珍珠 | Pearls cultured unworked, not graded |
| 71012190 | 9 | 千克 | 其他未加工养殖珍珠 | Pearls cultured unworked, graded |
| 71012210 | 9 | 千克 | 未分级已加工养殖珍珠 | Pearls cultured worked, not graded |
| 71012290 | 9 | 千克 | 其他已加工养殖珍珠 | Pearls cultured worked, graded |
