Sub-Chapter200920102011
Fluorine, chlorine, bromine and iodine.  $152,517
Hydrogen, rare gases and other non-metals.$4,810$3,072$21,824
Other inorganic acids and oxygen compounds$3,248  
Sulphites; thiosulphates.$126  
Sulphates; alums; peroxosulphates (persulphates).$284,782$344,997$186,489
Other salts of inorganic acids or peroxoacids$2,949  
Radioactive chemical elements and radioactive isotopes$1,224$1,436$514
Total$297,139$349,505$361,344