Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$587,830$500,028$550,864$645,072$392,299$474,647$1,138,564
Inner tubes, of rubber, of a kind used on bicycles$887,157$949,010$1,357,675$888,237$704,555$627,465$708,060
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$76,819$97,305$173,703$190,107$298,064$191,778$708,674
Total$1,551,806$1,546,343$2,082,242$1,723,416$1,394,918$1,293,890$2,555,298