In October, the domestic styrene butadiene market rose and fell. According to the data monitoring of business society, the price of emulsion polybutylene 1502 was 12291 yuan / ton at the beginning of February, then rose to the highest point of 14683 yuan / ton in the month, and fell back to 14000 yuan / ton at the end of the month, with an increase of 13.90% at the end of the month compared with the beginning of the month.

In the middle and early ten days of October, the domestic styrene butadiene rubber market rose sharply in the early stage, and the ex factory price increased frequently. Within the month, the increase range was around 2200 yuan / ton. According to the monitoring of business society, as of October 31, the ex factory price of Jihua / Fushun 1502 of PetroChina Northeast sales company was reported as 14300 yuan / ton; Market traders’ offers followed suit. In the middle and late October, with the rising price of butylbenzene, the downstream resisted the high price of butylbenzene, purchased more on demand, the transaction was slightly deadlocked, and the market price fell slightly at the end of the month.

List of styrene butadiene rubber commencement in October.

In October, the raw material butadiene rose sharply, the price of styrene rose slightly, and the cost side was slightly supported. According to the monitoring of business society, as of October 31, the price of butadiene was 7991 yuan / ton, a slight increase of 14.02% compared with 7008 yuan / ton at the beginning of the month, and the highest increase in the middle of the month was 20.36%; The price of styrene was 9520 yuan / ton, up 2.59% from 9190 yuan / ton at the beginning of the month, with the highest increase of 9.58% in the middle of the month.

The natural rubber market rose and fell in October, with slight support. At the beginning of the month, the price was 13184 yuan / ton, rose to 14263 yuan / ton within the month, and fell back to 13723 yuan / ton at the end of the month. At the end of the month, it increased by 4.09% compared with the beginning of the month, with the highest increase of 8.94% in the month.

Future forecast: business analysts believe that although the rise of international crude oil prices in October led to a sharp rise in the domestic petrochemical market, the rising momentum of raw materials butadiene and styrene is weak, coupled with the rise and fall of natural rubber prices, it is difficult for the supply and demand side to support the high price of styrene butadiene. It is expected that styrene butadiene rubber may continue to fall in the later stage to find support.