July 11, 2014 to July 17 the week, the domestic MTBE market weekly average price fell slightly last week, 29 yuan / ton or 0.36%. This week, the rate of change in crude oil prices continue to decline, the Development and Reform Commission price increases continue to increase, the market is expected to bearish strong, coupled with the State Administration of Taxation No. 30 announcement issued a serious impact on the mentor, multiple negative news, Business more wait and see mood, the market downturn in the market, raw material purchases continue to decline, MTBE manufacturers ship difficult, more than a decline in prices.