Commodity2005200620072008200920102011
Bentonite$1,127,536$1,732,901$3,031,311$4,874,214$4,155,952$6,612,186$8,245,255
Decolourising earths & fuller's earth$6,767$21,264     
Fire-clay$443,164$633,609$798,583$878,035$665,189$1,044,502$1,009,743
Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ...$166,051$147,745$297,808$500,350$267,946$380,010$382,239
Andalusite, kyanite & sillimanite$110,892$135,957$230,528$170,292$142,474$72,791$152,212
Mullite$3,810$2,267$5,566 $52,021$4,003$1,525
Chamotte/dinas earths $407$746$1,757$63$3,000$1,012
Total$1,858,220$2,674,150$4,364,542$6,424,648$5,283,645$8,116,492$9,791,986