Commodity2005200620072008200920102011
Hard rubber (e.g., ebonite) in all forms, incl. waste & scrap; arts. of har ...$4,696,964$3,398,887$4,360,716$1,952,979$2,402,424$2,094,059$2,078,403
Total$4,696,964$3,398,887$4,360,716$1,952,979$2,402,424$2,094,059$2,078,403