Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$39,491$15,127$5,335$3,265$1,643$1,388$49,305
Inner tubes, of rubber, of a kind used on bicycles$40$14$40 $26$12 
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$8,325$13,037$2,021$25,673$8,006$25,686$36,485
Total$47,856$28,178$7,396$28,938$9,675$27,086$85,790