Product20012002200320042005
Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms (including latex) or in plates, sheets or strip$22,986,000$24,856,000$41,868,000$46,925,000$54,960,000
Synthetic rubber; reclaimed rubber; waste, parings and scrap of unhardened rubber$16,635,000$17,825,000$26,168,000$31,543,000$40,291,000