Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$780,140$686,671$2,146,119$1,380,709$655,761$797,988$674,783
Inner tubes, of rubber, of a kind used on bicycles$4,377,244$4,849,381$5,442,141$6,753,082$7,614,890$7,875,156$9,551,309
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$2,923,969$4,529,269$3,990,355$4,592,037$4,077,669$4,956,272$7,027,482
Total$8,081,353$10,065,321$11,578,615$12,725,828$12,348,320$13,629,416$17,253,574