Sub-Chapter2005200620072008
Hydrogen, rare gases and other non-metals. $667 $89
Hydrogen chloride (hydrochloric acid);$73 $596 
Diphosphorus pentaoxide; phosphoric acid;$74   
Other inorganic acids and oxygen compounds$83   
Sulphites; thiosulphates.$544   
Carbonates; peroxocarbonates (percarbonates)  $309 
Hydrides, nitrides, azides, silicides and borides$681   
Other inorganic compounds $6  
Total$1,455$673$905$89