Sub-Chapter20052007200820092010
Hydrogen, rare gases and other non-metals.$9,418$495$2,624$175,306$178,541
Hydrogen chloride (hydrochloric acid);   $16,527$22,078
Sulphuric acid; oleum. $4,318  $486
Nitric acid; sulphonitric acids. $1,575  $2,328
Other inorganic acids and oxygen compounds$41,633$67,024$149,468$133,641$170,639
Ammonia, anhydrous or in aqueous solution.    $1,417
Sodium hydroxide (caustic soda); $5,757$40,855$19,200$38,386
Lead oxides; red lead and orange lead.    $16,154
Chlorides, chloride oxides and chloride hydroxides  $1,153  
Hypochlorites; commercial calcium hypochlorite$3,067$18,065$13,843$4,841 
Sulphides; polysulphides  $15,080  
Sulphites; thiosulphates.  $2,793  
Sulphates; alums; peroxosulphates (persulphates).    $37,038
Nitrites; nitrates.   $5,034$6,827
Carbonates; peroxocarbonates (percarbonates)$3,174 $13,404$4,783$25,134
Cyanides, cyanide oxides and complex cyanides.  $530,911  
Borates; peroxoborates (perborates).   $1,182$6,738
Other salts of inorganic acids or peroxoacids$118,754    
Hydrogen peroxide, whether or not solidified with urea   $210,679$726
Carbides, whether or not chemically defined.    $405
Total$176,046$97,234$770,131$571,193$506,897