Commodity200520062007200820092010
Hard rubber (e.g., ebonite) in all forms, incl. waste & scrap; arts. of har ...$4,688,931$6,039,017$7,310,620$7,321,383$5,434,554$2,594,277
Total$4,688,931$6,039,017$7,310,620$7,321,383$5,434,554$2,594,277