Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$3,459,265$4,399,243$4,895,205$4,009,033$5,973,986$4,500,437$8,732,759
Inner tubes, of rubber, of a kind used on bicycles$259,775$265,014$347,659$209,389$420,580$363,429$306,383
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$1,046,499$731,623$532,892$778,050$2,586,367$1,133,440$561,789
Total$4,765,539$5,395,880$5,775,756$4,996,472$8,980,933$5,997,306$9,600,931