Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$327,543$222,315$258,335$194,876$218,654$224,885$215,256
Inner tubes, of rubber, of a kind used on bicycles$517,443$343,821$832,531$1,047,779$362,028$732,884$760,508
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$634,408$426,663$838,052$603,839$469,617$628,166$728,238
Total$1,479,394$992,799$1,928,918$1,846,494$1,050,299$1,585,935$1,704,002