Other:
| HTS Code | Description | General | Special | Other | Units |
|---|---|---|---|---|---|
| 2620.99.10 | — | — | — | ||
| 2620.99.20 | — | — | — | ||
| 2620.99.30 | — | — | — | ||
| 2620.99.50 | — | — | — | ||
| 2620.99.75 | Other materials which are residues not advanced in value or condition by any means, and which if containing over 2 percent by weight of copper, lead or zinc are not to be treated for the recovery thereof | Free | — | Free | |
| 2620.99.85 | — | — | — |