Sub-Chapter2005200620072008200920102011
Fluorine, chlorine, bromine and iodine. $900    $4,800
Carbon $700$1,100$15,500$16,300$10,000$40,600
Hydrogen, rare gases and other non-metals.$3,636,200$4,825,600$5,998,300$5,575,500$1,761,200$733,300$606,100
Alkali or alkaline-earth metals;  $154,800  $3,100$400
Hydrogen chloride (hydrochloric acid);$300$500$1,500   $11,800
Sulphuric acid; oleum.$868,300$952,500$1,534,800$5,348,200$996,700$1,445,300$3,846,900
Nitric acid; sulphonitric acids. $100$100   $1,100
Diphosphorus pentaoxide; phosphoric acid;$64,600     $2,600
Oxides of boron; boric acids.   $200  $3,900
Other inorganic acids and oxygen compounds$53,900$61,000$56,100$60,600$114,000$374,700$236,300
Halides and halide oxides of non-metals.      $1,600
Ammonia, anhydrous or in aqueous solution.$8,552,000$10,774,900$6,077,200$201,600$7,862,000$8,991,500$17,840,000
Sodium hydroxide (caustic soda);$100$18,200$20,300$14,400  $54,200
Zinc oxide; zinc peroxide.$5,000$1,857,400$1,551,900$553,200$306,100$499,500$23,900
Artificial corundum, whether or not chemically defined;$163,700$110,300$5,400  $700$200
Chromium oxides and hydroxides.$27,700 $1,200$900$126,800$300$7,100
Manganese oxides.      $200
Iron oxides and hydroxides$6,100$8,400$10,100$16,000$11,000$93,900$289,100
Titanium oxides. $2,800    $900
Lead oxides; red lead and orange lead.   $200  $100
Hydrazine and hydroxylamine and their inorganic salts$3,583,300$3,664,400$5,138,800$7,556,500$5,625,500$6,924,900$8,809,400
Fluorides; fluorosilicates and other complex fluorine salts.$2,649,200$3,571,600$3,671,600$4,552,000$4,149,100$4,436,300$5,847,100
Chlorides, chloride oxides and chloride hydroxides$700$13,000$13,400$27,000$3,200$141,400$16,000
Hypochlorites; commercial calcium hypochlorite  $200   $37,500
Chlorates and perchlorates; bromates and perbromates    $24,600 $166,200
Sulphides; polysulphides$26,100   $7,700 $1,100
Sulphites; thiosulphates.$1,225,900$1,341,500$1,478,700$2,916,400$2,092,600$1,879,200$2,758,100
Sulphates; alums; peroxosulphates (persulphates).$1,632,600$1,769,800$1,731,100$3,337,000$1,879,200$2,595,600$1,445,600
Nitrites; nitrates.$76,500$100 $4,900$25,300 $27,500
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$30,000$47,500$79,700$1,313,000$566,300$35,800$64,700
Carbonates; peroxocarbonates (percarbonates)$3,800$4,200$16,200 $3,100$7,200$38,100
Silicates; commercial alkali metal silicates.$1,430,700$1,651,600$2,264,200$4,582,700$4,575,500$5,520,700$6,558,700
Borates; peroxoborates (perborates).$900   $300 $2,200
Salts of oxometallic or peroxometallic acids. $4,100$720,900$164,800 $3,400$600
Other salts of inorganic acids or peroxoacids$12,500$3,600 $2,400 $3,500$19,600
Colloidal precious metals  $18,300 $22,400  
Isotopes other than those of heading 28.44$19,400      
Compounds, inorganic or organic, of rare-earth metals $14,200    $27,300
Hydrogen peroxide, whether or not solidified with urea$2,500 $2,700   $9,000
Carbides, whether or not chemically defined.$1,200    $100$129,000
Hydrides, nitrides, azides, silicides and borides  $200  $1,400$3,200
Other inorganic compounds   $1,300$10,000$63,300$32,700
Total$24,073,200$30,698,900$30,548,800$36,244,300$30,178,900$33,765,100$48,965,400