Sub-Chapter200520062007200820092010
Fluorine, chlorine, bromine and iodine.$302,499$215,777$233,751$439,954$487,283$388,759
Sulphur, sublimed or precipitated   $16,283  
Carbon$3,963$3,767$5,419$3,213$26,112$6,289
Hydrogen, rare gases and other non-metals.$396,481$662,356$667,500$534,351$526,158$998,390
Alkali or alkaline-earth metals;$520 $1,408 $1,320$45
Hydrogen chloride (hydrochloric acid); $13,933  $19$560
Sulphuric acid; oleum.$142,120$169,211$132,099$133,363$45,860$20,710
Nitric acid; sulphonitric acids.$2,064$18,401$781$539  
Diphosphorus pentaoxide; phosphoric acid;$218,154,780$238,559,197$268,670,440$725,131,538$310,140,204$362,135,088
Oxides of boron; boric acids.    $172$2,813
Other inorganic acids and oxygen compounds$96,901$105,226$442,466$417,038$892,777$1,519,796
Halides and halide oxides of non-metals.   $8,135$6,867 
Sulphides of non-metals; commercial phosphorus trisulphide.     $262
Ammonia, anhydrous or in aqueous solution.$657$1,703  $4,460$6,666
Sodium hydroxide (caustic soda);$109,322$154,364$287,338$426,828$665,362$227,510
Zinc oxide; zinc peroxide.$1,495$742$2,874$9,027$2,555$22,023
Artificial corundum, whether or not chemically defined;$90,333$97,388$50,271$55,211$81,429$18,159
Chromium oxides and hydroxides.$2,125$2,447$3,399 $6,104$42,363
Manganese oxides.     $42,965
Iron oxides and hydroxides$90,568$139,775$118,522$374,492$113,839$66,959
Titanium oxides.$6,421$1,772$17,446 $7,784$6,635
Lead oxides; red lead and orange lead.  $1,410  $20,211
Hydrazine and hydroxylamine and their inorganic salts$21,408$243,357$94,594$15,177$96,421$1,604
Fluorides; fluorosilicates and other complex fluorine salts.$37,264,361$40,323,648$54,582,786$61,608,011$47,051,671$41,840,440
Chlorides, chloride oxides and chloride hydroxides$285,881$285,375$652,127$526,022$656,270$679,134
Hypochlorites; commercial calcium hypochlorite$171,792$45,814$56,368$39,514$1,620,199$3,467,133
Chlorates and perchlorates; bromates and perbromates$24,457  $11,689 $92,928
Sulphides; polysulphides$17,013$864  $19,538$50,579
Dithionites and sulphoxylates.$2,295$9,972$24,852$21,282$41,820$13,812
Sulphites; thiosulphates.$43,633$29,150$59,357$161,788$128,916$194,128
Sulphates; alums; peroxosulphates (persulphates).$1,413,092$1,015,730$1,558,830$2,748,608$2,815,982$2,817,430
Nitrites; nitrates.$5,849$15,843    
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$109,065,094$114,961,060$130,798,825$294,679,773$190,342,209$234,778,598
Carbonates; peroxocarbonates (percarbonates)$9,595,970$11,404,047$12,469,653$11,100,757$10,537,449$14,667,185
Cyanides, cyanide oxides and complex cyanides. $4,084    
Silicates; commercial alkali metal silicates.$694,685$227,060$59,473$297,779$251,835$155,760
Borates; peroxoborates (perborates).$1,020 $41,546  $82,849
Salts of oxometallic or peroxometallic acids.$2,239$35,637$51,018$5,596$2,560$283
Other salts of inorganic acids or peroxoacids$2,105$11,918    
Colloidal precious metals  $588   
Radioactive chemical elements and radioactive isotopes$38,258$163,373$46,202$51,250$66,695$148,153
Isotopes other than those of heading 28.44$7,485     
Hydrogen peroxide, whether or not solidified with urea$144,171$156,437$192,385$178,858$298,570$318,464
Carbides, whether or not chemically defined.$19,742    $61,266
Other inorganic compounds$60,746$35,069$48,274$91,287$75,770$27,544
Total$378,281,545$409,114,497$471,372,002$1,099,087,363$567,014,210$664,923,493