Commodity2005200620072008200920102011
Hard rubber (e.g., ebonite) in all forms, incl. waste & scrap; arts. of har ...$12,685,363$14,487,766$19,216,725$17,705,457$11,357,650$14,107,046$14,071,487
Total$12,685,363$14,487,766$19,216,725$17,705,457$11,357,650$14,107,046$14,071,487