Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$8,130,173$4,905,147$5,604,217$8,740,533$7,551,283$8,074,332$11,568,286
Inner tubes, of rubber, of a kind used on bicycles$247,608$153,473$49,210$71,519$58,786$97,489$65,453
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$6,217,719$6,184,711$6,714,621$11,088,645$12,172,739$15,738,894$21,886,077
Total$14,595,500$11,243,331$12,368,048$19,900,697$19,782,808$23,910,715$33,519,816