Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$5,101,545$6,658,825$6,976,354$9,516,339$5,165,523$5,443,859$5,376,739
Inner tubes, of rubber, of a kind used on bicycles$350,553$435,418$534,623$892,861$607,294$755,015$859,598
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$1,307,649$4,021,891$2,137,171$2,480,286$1,115,845$1,512,665$1,548,913
Total$6,759,747$11,116,134$9,648,148$12,889,486$6,888,662$7,711,539$7,785,250