Commodity2005200620072008200920102011
Hard rubber (e.g., ebonite) in all forms, incl. waste & scrap; arts. of har ...$463,181$615,841$763,164$884,427$438,443$348,308$761,805
Total$463,181$615,841$763,164$884,427$438,443$348,308$761,805