Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$4,682,804$4,765,893$5,089,357$4,644,932$3,103,520$2,425,435$3,404,851
Inner tubes, of rubber, of a kind used on bicycles$2,675,384$4,343,408$6,490,424$6,074,383$6,289,733$8,088,895$10,594,599
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$3,576,281$3,475,556$6,016,861$6,458,987$4,548,341$4,732,261$6,479,330
Total$10,934,469$12,584,857$17,596,642$17,178,302$13,941,594$15,246,591$20,478,780