Commodity200520062007200820092010
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$5,473,386$5,298,697$6,242,946$7,034,682$3,233,241$2,614,056
Inner tubes, of rubber, of a kind used on bicycles$3,428,439$3,468,795$4,004,319$4,896,114$5,841,893$6,057,629
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$6,838,261$7,215,809$8,173,650$9,901,205$8,510,574$8,122,061
Total$15,740,086$15,983,301$18,420,915$21,832,001$17,585,708$16,793,746