Sub-Chapter20052006200720082009
Fluorine, chlorine, bromine and iodine. $40$698  
Carbon $518   
Hydrogen, rare gases and other non-metals. $499$8,280 $1,004
Sulphuric acid; oleum.$19,989    
Other inorganic acids and oxygen compounds$18,419 $4,440$17$16
Sodium hydroxide (caustic soda);$4   $38
Other inorganic compounds$4    
Total$38,416$1,057$13,418$17$1,058