Commodity200520062007200820092010
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$10,957$9,101$7,736$10,525$8,988$4,845
Inner tubes, of rubber, of a kind used on bicycles$2,289$1,587$4,054$3,486$6,037$6,114
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$7,835$4,149$11,973$5,289$12,535$10,238
Total$21,081$14,837$23,763$19,300$27,560$21,197