Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$30,541$339,222$1,032,175$585,965$290,110$162,957$134,601
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)  $69$274$5,579$1,249 
Total$30,541$339,222$1,032,244$586,239$295,689$164,206$134,601