Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$869,541$733,833$1,200,430$1,270,707$1,524,631$1,046,622$1,253,900
Inner tubes, of rubber, of a kind used on bicycles$181,224$365,946$619,868$633,717$429,873$316,285$251,153
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$1,957,295$1,866,906$3,776,831$4,045,807$4,100,924$4,842,784$4,626,158
Total$3,008,060$2,966,685$5,597,129$5,950,231$6,055,428$6,205,691$6,131,211