Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$2,389,169$2,177,900$4,321,528$2,958,098$2,625,244$2,373,441$2,895,283
Inner tubes, of rubber, of a kind used on bicycles$333,033$533,436$866,357$1,411,755$1,231,504$1,930,011$2,488,823
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$948,753$991,241$2,045,132$3,112,152$1,334,359$1,439,731$2,535,368
Total$3,670,955$3,702,577$7,233,017$7,482,005$5,191,107$5,743,183$7,919,474