According to LME data, the total stock of copper metal stocks on 24 September was 246,575 tonnes, up 27,850 tonnes; aluminum stocks totaled 1,317,025 tonnes, down 1,925 metric tons; total inventories of aluminum stocks remained at 11,920 tonnes.

International Energy Agency released a report on Sep 13th, in August the global crude oil supply fell. The report also shows that the United States, including a number of countries in the second quarter of this year, crude oil demand increased significantly. Analysts said the report to some extent alleviate the investors for the international crude oil market oversupply concerns to support oil prices.

US Energy Information Administration released the same day the report shows that last week the United States national commercial crude oil inventories increased by 5.9 million barrels, lower than market expectations.

As of the 13th day closing, the New York Mercantile Exchange in October delivery of light crude oil futures rose $ 1.07, to close at $ 49.30 a barrel, or 2.22%. November delivery of London Brent crude oil futures rose $ 0.89 to close at $ 55.16 a barrel, or 1.64%.

September 11, PTA US dollars cargo offer to 630-640 US dollars / ton, compared with the previous day price temporarily stable; PTA day tour supplier supply temporarily stabilized to 660-700 US dollars / ton, no transaction heard.

September 11, the Asian region ethylene market prices rose, CFR Northeast Asia closing price rose 15 US dollars / ton, to close at 1304-1306 US dollars / ton; CFR Southeast Asia closing price rose 15 yuan / ton, to close at 1199-1201 US dollars / Ton.

September 11, the European ethylene market closing prices were mixed, FD Northwest Europe prices rose 1 euro / ton to close at 1016-1020 euros / ton; CIF Northwest Europe prices fell 4.5 US dollars / ton, to close at 1205-1210 US dollars /Ton.