Commodity200520062007200820092010
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$1,414,727$1,788,969$16,284,983$8,288,363$6,522,427$8,365,602
Inner tubes, of rubber, of a kind used on bicycles$6,777,763$8,601,875$8,420,427$10,866,965$10,475,498$10,717,516
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$3,013,444$2,605,563$3,652,283$5,073,215$4,361,769$3,840,753
Total$11,205,934$12,996,407$28,357,693$24,228,543$21,359,694$22,923,871