Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$1,066,616$1,860,329$3,014,358$2,990,111$3,385,800$3,620,880$3,591,233
Inner tubes, of rubber, of a kind used on bicycles$301,990$577,701$1,014,937$1,207,368$860,869$1,213,178$2,773,797
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$2,006,403$3,903,380$5,317,857$5,469,789$6,164,964$8,489,053$16,035,556
Total$3,375,009$6,341,410$9,347,152$9,667,268$10,411,633$13,323,111$22,400,586