合成橡胶产业日报-20250813

Report Summary - Industry Investment Rating: Not provided - Core View: Despite cost support, supply is expected to increase as maintenance devices restart. There is a divergence in the negotiation focus between traders and downstream users in the spot market. Last week, the inventory of sample enterprises increased slightly, and the production enterprise inventory is expected to decline slightly this week, while the trade enterprise inventory is expected to increase. The short - term capacity utilization rate of domestic tire enterprises may be slightly adjusted, and the BR2509 contract is expected to fluctuate in the range of 11,680 - 12,200 [2] Data Indicators Summary Futures Market - The closing price of the main synthetic rubber contract is 11,750 yuan/ton, down 75 yuan; the open interest is 26,557, down 130; the 9 - 10 spread is - 15 yuan/ton, down 20 yuan; the total warehouse receipt quantity of butadiene rubber is 2,490 tons, unchanged [2] Spot Market - The mainstream price of BR9000 from different petrochemical companies ranges from 11,750 - 11,850 yuan/ton, with price changes from 0 - 100 yuan; the basis of synthetic rubber is 100 yuan/ton, up 175 yuan; Brent crude oil is 825 dollars/barrel, down 0.51 dollars; WTI crude oil is 63.17 dollars/barrel, down 0.79 dollars; the price of butadiene in Shandong market is 9,475 yuan/ton, up 35 yuan [2] Upstream Situation - The weekly butadiene production capacity is 14.69 million tons, down 0.08 million tons; the capacity utilization rate is 69.76%, down 0.21 percentage points; the port inventory is 14,700 tons, up 4,300 tons; the operating rate of Shandong refineries' atmospheric and vacuum distillation units is 46.87%, down 1.33 percentage points [2] Downstream Situation - The monthly output of butadiene rubber is 12.25 million tons, down 1.69 million tons; the weekly capacity utilization rate is 68.17%, down 4.29 percentage points; the production profit is - 606 yuan/ton, down 231 yuan; the social inventory is 3.14 million tons, up 0.01 million tons; the manufacturer inventory is 24,150 tons, up 350 tons; the trader inventory is 7,290 tons, down 230 tons [2] - The operating rate of domestic semi - steel tires is 74.35%, down 0.1 percentage points; the operating rate of full - steel tires is 61%, down 0.08 percentage points; the monthly output of full - steel tires is 12.62 million pieces, up 800,000 pieces; the monthly output of semi - steel tires is 55.23 million pieces, up 1.08 million pieces; the inventory days of full - steel tires in Shandong are 39.37 days, down 0.08 days; the inventory days of semi - steel tires in Shandong are 46.45 days, up 0.81 days [2] Industry News - As of August 6, the inventory of high - cis butadiene rubber sample enterprises in China is 3.14 million tons, up 0.01 million tons from the previous period, a month - on - month increase of 0.38% - As of August 7, the capacity utilization rate of Chinese semi - steel tire sample enterprises is 69.71%, a month - on - month decrease of 0.27 percentage points and a year - on - year decrease of 9.93 percentage points; the capacity utilization rate of full - steel tire sample enterprises is 60.06%, a month - on - month increase of 0.80 percentage points and a year - on - year increase of 0.73 percentage points - In July 2025, the output of butadiene rubber in China is 12.92 million tons, up 0.67 million tons from the previous month, a month - on - month increase of 5.47% and a year - on - year increase of 27.04% [2]