Sub-Chapter200520062007200820092010
Fluorine, chlorine, bromine and iodine. $10,374$10,102  $12
Carbon    $5,005 
Hydrogen, rare gases and other non-metals.$21,087$21,812$1,000$6,447$43,171$7,858
Alkali or alkaline-earth metals; $300 $2,054$2,988 
Hydrogen chloride (hydrochloric acid);$43 $99$6,259  
Sulphuric acid; oleum.$3,018,982$1,322,964$327,525$345,885$178,080$32,359
Nitric acid; sulphonitric acids.  $1,805   
Diphosphorus pentaoxide; phosphoric acid;$1,275$850 $667$4,096 
Other inorganic acids and oxygen compounds    $4,822$90
Ammonia, anhydrous or in aqueous solution.$75 $69$158  
Sodium hydroxide (caustic soda);$22,935$76,392$10,644$26,560$876,144$20,066
Hydroxide and peroxide of magnesium;  $103$271  
Zinc oxide; zinc peroxide.     $1,986
Artificial corundum, whether or not chemically defined;$920,602,945$1,041,697,435$1,104,434,243$1,246,585,955$368,819,851$404,634,106
Chromium oxides and hydroxides.    $153,291 
Iron oxides and hydroxides    $402 
Titanium oxides.   $147,762$35,555$3
Fluorides; fluorosilicates and other complex fluorine salts.  $2,343$60$463,066$60,580
Chlorides, chloride oxides and chloride hydroxides$7,074$126 $1$16 
Hypochlorites; commercial calcium hypochlorite$12,698$15,911$19,889$122,072$22,613$2,393
Chlorates and perchlorates; bromates and perbromates $100    
Sulphides; polysulphides   $17,751  
Sulphates; alums; peroxosulphates (persulphates).$1,129,963$1,666,345$2,912,318$3,321,932$2,577,106$799,534
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$58,863$46,376$175,183$764,268$151,110$372,569
Carbonates; peroxocarbonates (percarbonates)$71,991$64,463$155,940$89,425$77,207$74,933
Silicates; commercial alkali metal silicates.$2,864 $204$1,603$508 
Borates; peroxoborates (perborates).   $5,750 $50
Salts of oxometallic or peroxometallic acids.$50     
Other salts of inorganic acids or peroxoacids     $239,424
Radioactive chemical elements and radioactive isotopes  $200  $254,198
Isotopes other than those of heading 28.44    $981$437
Compounds, inorganic or organic, of rare-earth metals     $2,214
Hydrogen peroxide, whether or not solidified with urea$63$146$184 $550$38
Other inorganic compounds$3,600$3,732$990$176$11,754$253
Total$924,954,508$1,044,927,326$1,108,052,841$1,251,445,056$373,428,316$406,503,103