Sub-Chapter2005200620072008200920102011
Carbon  $9,274$3,366$2,293$3,042 
Hydrogen, rare gases and other non-metals.$5,594$12,719$7,728$19,649 $18,021$12,547
Alkali or alkaline-earth metals;      $3,701
Hydrogen chloride (hydrochloric acid);   $3,366   
Other inorganic acids and oxygen compounds $1,639$5,052 $22,633$26,741$20,430
Sodium hydroxide (caustic soda);    $2,369 $7,249
Silicates; commercial alkali metal silicates. $10,226     
Total$5,594$24,584$22,054$26,381$27,295$47,804$43,927