Commodity2005200620072008200920102011
Hard rubber (e.g., ebonite) in all forms, incl. waste & scrap; arts. of har ...$3,452,878$4,148,727$5,519,811$5,932,653$4,675,107$5,499,611$6,605,014
Total$3,452,878$4,148,727$5,519,811$5,932,653$4,675,107$5,499,611$6,605,014