Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$86,120,961$139,762,462$191,591,876$234,599,648$144,442,598$170,040,878$209,589,977
Inner tubes, of rubber, of a kind used on bicycles$65,976,844$81,438,703$107,036,401$145,881,310$119,472,853$151,615,363$193,284,522
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$26,595,103$31,461,251$49,763,143$106,655,655$106,272,209$125,838,477$189,219,509
Total$178,692,908$252,662,416$348,391,420$487,136,613$370,187,660$447,494,718$592,094,008