Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$962,346$1,145,134$1,303,212$1,771,174$1,455,575$591,595$496,984
Inner tubes, of rubber, of a kind used on bicycles$2,620,772$2,823,377$3,195,095$5,169,545$3,814,241$4,065,635$4,754,680
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$1,371,249$2,105,451$2,421,160$4,873,552$2,475,305$2,873,617$3,683,484
Total$4,954,367$6,073,962$6,919,467$11,814,271$7,745,121$7,530,847$8,935,148