| 2843.10.00 | - Colloidal precious metals | |
| 2843.21.00 | -- Silver nitrate | |
| 2843.29.00 | -- Other | |
| 2843.30.00 | - Gold compounds | |
| 2843.90.00 | - Other compounds; amalgams |
| 2843.10.00 | - Colloidal precious metals | |
| 2843.21.00 | -- Silver nitrate | |
| 2843.29.00 | -- Other | |
| 2843.30.00 | - Gold compounds | |
| 2843.90.00 | - Other compounds; amalgams |