| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 90021110 | 9 | 千克 | 制版、缩微及特种照相机用物镜 | Objective lenses for photo cameras of 9006.1010 to 9006.3000 |
| 90021120 | 9 | 千克 | 缩微阅读机用物镜 | Objective lenses for microfiche/microfilm readers |
| 90021131 | 9 | 千克 | 单反相机镜头 | Lens for single lens reflex cameras |
| 90021139 | 9 | 千克 | 其他照相机用物镜 | Objective lenses for other cameras |
| 90021190 | 9 | 千克 | 其他照相机、投影仪、放大机及缩片机用物镜 | Objective lenses for photo camera/enlarger/reducer, projector, nes |
| 90021910 | 9 | 千克 | 摄影机或放映机用物镜 | Objective lenses for cinema cameras or projectors |
| 90021990 | 9 | 千克 | 未列名物镜 | Objective lenses, nes |
| 90022010 | 9 | 千克 | 照相机用滤色镜 | Filters for photo cameras |
| 90022090 | 9 | 千克 | 其他滤色镜 | Filters, nes |
| 90029010 | 9 | 千克 | 照相机用其他已装配的光学元件 | Other optical elements, mounted, for photo cameras |
| 90029090 | 9 | 千克 | 未列名已装配的光学元件 | Other optical elements, mounted, nes |
