Section V — Mineral products
HS code
25280090
Other
Common commodities
Colemanite calcium borate crystalsUlexite magnesium borate mineralNatural crude boric acid below 85% H3BO3Boric oxide concentrate (non-sodium-based)Calcium sodium borate compoundMineral deposit rich in natural boratesDried crude boric acid with less than 85% H3BO3Naturally occurring non-sodium borate crystalsBoric oxide concentrate from Colemanite depositLow-concentration H3BO3 mineral