2010年下半年,天然橡胶、合成橡胶出现了较为明显的波动,对贵州轮胎股份有限公司的生产经营造成了一定的影响。该公司测算,天然橡胶与合成橡胶合计占原材料成本的49.35%。预计2010年下半年耗用天然橡胶与合成橡胶约6.86万吨,根据截至2010年10月末天然橡胶、合成橡胶的库存情况,以及截至2010年末的采购订单,天然橡胶平均采购价格(不含税)为22.76元/公斤(2010年11月7日国内市场报价 The second half of 2010, natural rubber, synthetic rubber appeared more obvious fluctuations in the production and operation of Guizhou Tire Co., Ltd. had a certain impact. The company estimates that natural rubber and synthetic rubber together accounted for 49.35% of the cost of raw materials. Expected in the second half of 2010 about 68,600 tons of natural rubber and synthetic rubber consumption, according to the end of October 2010 as natural rubber, synthetic rubber stocks, as well as purchase orders by the end of 2010, the average purchase price of natural rubber (excluding tax) 22.76 yuan / kg (November 7, 2010 the domestic market price