Commodity2005200620072008200920102011
Hard rubber (e.g., ebonite) in all forms, incl. waste & scrap; arts. of har ...$6,109,663$7,218,162$8,667,342$7,207,084$3,113,429$3,509,656$4,387,280
Total$6,109,663$7,218,162$8,667,342$7,207,084$3,113,429$3,509,656$4,387,280