Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$2,481,039$2,024,401$2,671,356$2,694,020$3,560,540$3,828,647$4,074,493
Inner tubes, of rubber, of a kind used on bicycles$3,729,523$2,593,914$4,659,287$6,063,419$4,474,612$4,976,218$4,884,716
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$3,632,757$5,117,328$6,674,450$9,467,178$7,753,164$10,711,082$10,785,624
Total$9,843,319$9,735,643$14,005,093$18,224,617$15,788,316$19,515,947$19,744,833