| 2819100000 | Chromium trioxide | 5.5% |
| 2819900000 | Other | — |
| 2819901000 | Chromium dioxide | 3.7% |
| 2819909000 | Other | 5.5% |
| 2819909010 | Dichromium trioxide for use in metallurgy (CAS RN 1308-38-9) | 5.5% |
| 2819909020 | Dihydroxy(dioxo)chromium (CAS RN 7738-94-5) | 5.5% |
| 2819909030 | Dichromic acid (CAS RN 13530-68-2) | 5.5% |
| 2819909090 | Other | 5.5% |