Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$386,889$442,725$513,935$621,766$464,991$257,220$357,268
Inner tubes, of rubber, of a kind used on bicycles$3,183,295$4,317,066$6,738,698$6,061,376$4,742,872$4,911,952$6,465,512
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$879,781$1,645,905$3,710,233$2,731,057$1,435,461$1,811,964$1,617,300
Total$4,449,965$6,405,696$10,962,866$9,414,199$6,643,324$6,981,136$8,440,080