Commodity2005200620072008200920102011
Hard rubber (e.g., ebonite) in all forms, incl. waste & scrap; arts. of har ...$8,179,911$4,811,889$2,846,218$1,953,888$1,208,886$1,307,498$902,386
Total$8,179,911$4,811,889$2,846,218$1,953,888$1,208,886$1,307,498$902,386