据天然橡胶生产国协会统计,2009年世界主要橡胶生产国天然橡胶产量快速下降,但是由于过去10年大规模种植橡胶树,到2020年橡胶产量将增长50%。由于天然橡胶价格已超过每磅1美元,世界三大橡胶生产国同意结束为期10个月的限制橡胶出口政策。天然橡胶生产国协会介绍,截至2009年9月 According to the Association of Natural Rubber Producing Countries, production of natural rubber in the world’s major rubber-producing countries has been declining rapidly in 2009, but rubber production will increase by 50% by 2020 due to the large-scale planting of rubber trees in the past 10 years. As natural rubber prices have exceeded $ 1 a pound, the world’s top three rubber producing nations have agreed to end the 10-month restricted rubber export policy. Natural Rubber Producing Countries Association introduced, as of September 2009