Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$71,000$50,501$157,334$59,414$121,038$129,192$99,677
Inner tubes, of rubber (excl. of 4013.10 & 4013.20) $16,248$10,526$43,395$37,480$24,511$25,583
Total$71,000$66,749$167,860$102,809$158,518$153,703$125,260