2004
2005
2006
2007
2008
2009
2010
2011
2012
$0
$100,000,000
$200,000,000
$300,000,000
$400,000,000
$500,000,000
$600,000,000
Sub-Chapter2005200620072008200920102011
Fluorine, chlorine, bromine and iodine.$385$320$116$877 $1,911$1,178
Sulphur, sublimed or precipitated$14,700 $13,692$450,570 $22,575$144,895
Carbon$39,633$47,137$163,009$137,093$153,436$193,786$186,515
Hydrogen, rare gases and other non-metals.$4,764,032$17,048,099$20,319,255$23,301,796$22,343,527$37,759,077$49,698,062
Alkali or alkaline-earth metals;$69,476$303,297$663,184$263,140$448,887$321,133$291,575
Hydrogen chloride (hydrochloric acid);  $148$23,847$12,993$21,787$89,232
Sulphuric acid; oleum.$1,445,831$5,571,350$12,067,020$47,744,626$9,656,555$9,466,518$12,124,096
Nitric acid; sulphonitric acids.    $25,267 $5,328
Diphosphorus pentaoxide; phosphoric acid;$4,073,827$14,518,965$57,475$72,154$88,306$8,405,298$3,295,483
Other inorganic acids and oxygen compounds$726,532$734,399$1,157,926$1,537,178$20,198$462,707$1,936,799
Sulphides of non-metals; commercial phosphorus trisulphide.  $15,415,239    
Ammonia, anhydrous or in aqueous solution. $1,804 $6,797$2,310$72 
Sodium hydroxide (caustic soda);$112,416$65,021$39,123$101,386$7,338$23,670$22,029
Hydroxide and peroxide of magnesium;   $1,020   
Zinc oxide; zinc peroxide.  $75,856  $1,302 
Chromium oxides and hydroxides.$4,987     $18,000
Manganese oxides. $1,527,585$8,631$2,982$57,065$20,292$100,861
Iron oxides and hydroxides$38,945$26,700$31,971$68,700$4,179 $2,958
Cobalt oxides and hydroxides$678,994$129,734     
Titanium oxides. $9,873$38,560 $4,570$12,320 
Lead oxides; red lead and orange lead.      $9,000
Hydrazine and hydroxylamine and their inorganic salts$462,143$713,335$1,497,876$1,368,037$1,540,175$4,269,674$8,740,750
Fluorides; fluorosilicates and other complex fluorine salts.$2,117      
Chlorides, chloride oxides and chloride hydroxides$22,404$39,841$14,985$163,029$13,940$18,102$58,496
Hypochlorites; commercial calcium hypochlorite$2,889$10,864 $11,077$324$2,154 
Chlorates and perchlorates; bromates and perbromates $1,415     
Sulphides; polysulphides$18,796,118$137,830,731$258,454,436$194,320,793$197,552,666$289,557,670$411,234,773
Dithionites and sulphoxylates.      $258,857
Sulphites; thiosulphates. $4,875$44,035$34,960 $248 
Sulphates; alums; peroxosulphates (persulphates).$1,755,245$1,856,859$745,794$824,621$5,786,122$33,917,430$8,919,900
Nitrites; nitrates.$652,120$183,095$2,307,760$245,903$178,688$319,136$664,795
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$273,315$8,194$2,499,521$81,115$704,145$83,426$212,350
Carbonates; peroxocarbonates (percarbonates)$10,873,993$24,902,825$22,441,506$22,122,138$14,401,752$13,107,461$8,233,123
Cyanides, cyanide oxides and complex cyanides.   $223,300$307,038$112,285 
Silicates; commercial alkali metal silicates. $432,400$419,073$145,867   
Borates; peroxoborates (perborates).$2,556$500 $158,232 $41,709 
Salts of oxometallic or peroxometallic acids.$16,970$27,336$8,789$20,577$35,480$5,257$8,296
Other salts of inorganic acids or peroxoacids$4,314,759$3,416,139$5,373,435$5,753,989$3,247,358$5,141,304$6,731,907
Colloidal precious metals $118,916$551,442 $1,008 $450,245
Radioactive chemical elements and radioactive isotopes$4,220$133,868$21,235 $1,000 $1,000
Isotopes other than those of heading 28.44      $500
Compounds, inorganic or organic, of rare-earth metals$2,106$4,641     
Hydrogen peroxide, whether or not solidified with urea$4,370$12,240 $391$493$120,669 
Carbides, whether or not chemically defined.$153,732$222,026$41,797$116,661$94,268$178,200$187,900
Hydrides, nitrides, azides, silicides and borides$9,520 $10,880 $45,255$15,439$85,111
Other inorganic compounds$644$28,012$29,809$9,520 $6,382$23,721
Total$49,318,979$209,932,396$344,513,578$299,312,376$256,734,343$403,608,994$513,737,735