Product20012002200320042005
Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms (including latex) or in plates, sheets or strip $102,000$51,000$90,000 
Synthetic rubber; reclaimed rubber; waste, parings and scrap of unhardened rubber$121,000$160,000$342,000$451,000$651,000