Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$2,065,906$2,046,946$2,412,929$3,874,896$2,506,128$1,095,266$2,799,084
Inner tubes, of rubber, of a kind used on bicycles$7,761,087$8,694,046$10,415,807$14,805,084$11,171,288$13,729,719$13,983,851
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$6,548,348$6,224,858$8,698,449$7,612,782$6,968,751$8,302,417$10,132,303
Total$16,375,341$16,965,850$21,527,185$26,292,762$20,646,167$23,127,402$26,915,238