Sub-Chapter200520062007200820092010
Fluorine, chlorine, bromine and iodine.$1,090$263    
Sulphur, sublimed or precipitated$18,924$11,008$7,074$12,048$14,659$18,074
Hydrogen, rare gases and other non-metals.$1,994$16,048$5,854$563  
Hydrogen chloride (hydrochloric acid);$32,480$7,469   $87
Sulphuric acid; oleum. $7,122$1,028$7,599  
Nitric acid; sulphonitric acids.$968$2,707    
Diphosphorus pentaoxide; phosphoric acid;  $2,882   
Oxides of boron; boric acids.$128     
Other inorganic acids and oxygen compounds$4,846$7,527$3,004$13,875  
Ammonia, anhydrous or in aqueous solution.$13,297    $10,989
Sodium hydroxide (caustic soda);$101,715$204,787$15,889$7,141  
Hydroxide and peroxide of magnesium; $12    
Artificial corundum, whether or not chemically defined;    $546 
Chromium oxides and hydroxides.   $352$2,922 
Iron oxides and hydroxides  $213$116  
Hydrazine and hydroxylamine and their inorganic salts$886     
Fluorides; fluorosilicates and other complex fluorine salts.    $408$169
Chlorides, chloride oxides and chloride hydroxides  $944$3,873 $11,427
Hypochlorites; commercial calcium hypochlorite$49,035$104,321$277,503$170,401$80,103$116,242
Chlorates and perchlorates; bromates and perbromates $393    
Sulphides; polysulphides$535     
Dithionites and sulphoxylates. $5,387$546   
Sulphites; thiosulphates.$169,819$30,177$339,242$227,255$152,787$57,370
Sulphates; alums; peroxosulphates (persulphates).$2,247$13,605$74,489$85,034$5,022$25,223
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates $2,686$677$229  
Carbonates; peroxocarbonates (percarbonates)$4,356$11,925$37,396$36,037$88,558$7,143
Silicates; commercial alkali metal silicates.  $1,687   
Other salts of inorganic acids or peroxoacids    $6 
Radioactive chemical elements and radioactive isotopes   $4,505$17,877$40,893
Isotopes other than those of heading 28.44$629     
Hydrogen peroxide, whether or not solidified with urea$672$49,213$33,529$40,259$12,476 
Other inorganic compounds$2$26,976$4,633   
Total$403,623$501,626$806,590$609,287$375,364$287,617