26100010

CHROM ORE LUMPS CONTAINING 47% CR2O3&ABOVE

26100020

CHROME ORE LUMPS CONTNG 40% OR MORE BUT BELOW 47% CR2O3

26100030

CHROME ORE LUMPS BELOW 40% CR2O3

26100040

CHROME ORE FRIABLE & CONCENTRATES FIXES CNTNG 47% CR2O3 & ABOVE

26100090

OTHER CHROMIUM ORES & CONCENTRATES