Sub-Chapter2005200620072008200920102011
Fluorine, chlorine, bromine and iodine. $1,864$426$566$1,441 $2,537
Carbon $7,920$4,059$5,577$10,019$53,415$19,324
Hydrogen, rare gases and other non-metals.$9,668$26,361$11,043$125,928$52,425$144,662$843,006
Hydrogen chloride (hydrochloric acid);      $176
Sulphuric acid; oleum.$35,745$28,173$6,846    
Nitric acid; sulphonitric acids.   $6,846  $4,056
Diphosphorus pentaoxide; phosphoric acid;$1,793   $178  
Oxides of boron; boric acids.      $3,989
Other inorganic acids and oxygen compounds$438,164$247,633$101,396$76,614$223,404$127,912$208,236
Halides and halide oxides of non-metals. $8,322$1,354 $10,638$5,601$2,348
Sulphides of non-metals; commercial phosphorus trisulphide.     $27,660 
Ammonia, anhydrous or in aqueous solution.$22,661,092$29,219,579$33,374,970$43,951,389$22,467,832$7,547,301$31,715
Sodium hydroxide (caustic soda);$6,649     $13,542
Hydroxide and peroxide of magnesium;      $2,210
Zinc oxide; zinc peroxide.$126,502   $107,713  
Artificial corundum, whether or not chemically defined;$757,727$29,617$147,345$284,396$261,085$55,559$932,443
Iron oxides and hydroxides      $1,229
Hydrazine and hydroxylamine and their inorganic salts     $63,032 
Fluorides; fluorosilicates and other complex fluorine salts. $11,152$4,640,003 $5,463,940$8,566,758$251,922
Chlorides, chloride oxides and chloride hydroxides$160,904$12,250$27,558  $577$77
Sulphides; polysulphides $6,628 $137,042 $41,665 
Dithionites and sulphoxylates.     $2,649 
Sulphites; thiosulphates.$1,999,853$1,367,990$1,567,883$3,773,584$3,375,226$3,452,338$4,090,964
Sulphates; alums; peroxosulphates (persulphates).$470,523$114,417$212,625$282,569$67,542$25,399$30,120
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$109$51 $43,646   
Carbonates; peroxocarbonates (percarbonates)$173,861$22,883   $5,779$29,734
Silicates; commercial alkali metal silicates.   $20,553   
Salts of oxometallic or peroxometallic acids.$98,274      
Other salts of inorganic acids or peroxoacids  $383 $7,114 $2,250
Radioactive chemical elements and radioactive isotopes    $6,888  
Isotopes other than those of heading 28.44     $332 
Carbides, whether or not chemically defined.$18,617  $7,979$53,590$1,827 
Other inorganic compounds$6,481     $7,242
Total$26,965,962$31,104,840$40,095,891$48,716,689$32,109,035$20,122,466$6,477,120