HS CODE | DESCRIPTION |
---|---|
281910 | Chromium trioxide |
28199010 | Chromium dioxide |
2819909010 | Dichromium trioxide for use in metallurgy (CAS RN 1308-38-9) |
2819909020 | dihydroxy(dioxo)chromium (CAS RN 7738-94-5) |
2819909030 | Dichromic acid (CAS RN 13530-68-2) |