September 13, the US regional ethylene market closing price fell $ 5.5 / ton, FD US Gulf prices closed at $ 672-683 / ton.

September 13, the Asian region ethylene market prices stabilized, CFR Northeast Asia closing price unchanged, to close at 1314-1316 US dollars / ton; CFR Southeast Asia closing price unchanged, to close at 1199-1201 US dollars / ton.

September 13, the European ethylene market prices were mixed, FD Northwest Europe prices rose 1 euro / ton to close at 1017-1022 euros / ton; CIF Northwest Europe prices fell 5.5 US dollars / ton, to close at 1199-1203 US dollars /Ton.

September 14, 2017 LME cobalt offer 61,000 US dollars / ton, unchanged from the previous day.

September 13, the Cobalt Commodity Index was 153.66, down 0.6 points from the previous day, down by 1.35% from its peak at 155.76 points (2017-09-04), up from 69.84 points on July 05, 2016 120.02%. (Note: cycle refers to 2011-09-01 so far).

As of September 13 closing, butadiene FOB Korea reported 1469.00-1471.00 US dollars / ton, steady; butadiene CFR China 1519.00-1521.00 US dollars / ton, steady.

As of September 13 closing, butadiene FOB Rotterdam spot goods 1098.00-1102.00 US dollars / ton; butadiene FD Northwest Europe spot 848.00-852.00 euros / ton.

September 13, the US styrene market FOB US Gulf fell 1.1 cents to 59.5-60 cents / lb, equivalent to 1309-1320 US dollars / ton.

September 13, the European styrene market FOB fell 64 US dollars / ton, ARA reported 1306-1307 US dollars / ton.

September 13, the Asian styrene market closed both down 5 US dollars / ton, FOB Korea received 1341-1342 US dollars / ton, CFR China received 1368-1369 US dollars / ton.

September 13, the Asian benzene market FOB Korea fell 5 US dollars to 777-778 US dollars / ton, FOB Southeast Asia fell 5 US dollars to 775-776 US dollars / ton, CFR China fell 7 US dollars to 797-798 US dollars / ton.