Is PE set to rise? Two major plant shutdowns coincide with an approaching typhoon.

On July 8, the Polyethylene (PE) market presented a dual bullish logic of reduced production due to maintenance and obstruction of coastal logistics. However, there is a clear timing mismatch in the maintenance of the two core units. Combined with the regional and time-sensitive nature of the typhoon impact, there are clear observation nodes in the market rhythm.

I. Actual Status of Core PE Unit Maintenance (Revised Timeline)

Currently, the two major domestic PE units are in a staggered maintenance cycle, with actual offline capacity lower than the theoretical peak:

Sino-UK Petrochemical 500,000 tons/year HDPE Unit: Shut down as scheduled on July 3 for a routine annual overhaul, planned to complete maintenance and restart on July 15, continuously reducing HDPE spot supply at this stage;

ExxonMobil Huizhou 730,000 tons/year LLDPE Unit: The formal shutdown window for the unit is July 9, and as of July 8, it has not yet gone fully offline. The current market has already priced in the expectations of maintenance and production cuts in advance.

The combined theoretical annual capacity of the two units is 1.23 million tons. After the Huizhou unit completely shuts down on July 9, the market's offline capacity will hit a peak; when the Sino-UK Petrochemical unit resumes production on July 15, the intensity of supply contraction will ease rapidly, marking an important watershed for short-term trends. By variety, LLDPE is directly driven by the maintenance expectation of the Huizhou unit, and its price elasticity will be significantly higher than that of HDPE.

II. Assessment of Regional Disruption by Typhoon "Maysak" on Coastal Logistics

The wind and rain impacts of Typhoon "Maysak", the 10th of this year, cover core coastal areas for domestic PE production and sales such as Guangdong and Zhejiang, forming a differentiated impact on market circulation.

Unlike unit maintenance which directly reduces total national supply, the typhoon only obstructs port loading and unloading as well as road and water transport efficiency, and does not cause production loss. The impact possesses obvious regional differentiation characteristics: Port shipments are slowing down and arrivals are delayed in South China, prone to local structural shortages, and regional spot price spreads may widen; logistics in the northern inland market are basically uninterfered with, making it difficult to form a nationwide universal rally. As the typhoon's remnant vortex gradually moves north, the impact of coastal logistics obstruction will gradually fade by the end of early July.

III. Market Trend Judgment and Core Risks

1. Logic for Short-term Price Support

Expectations of reduced supply due to unit maintenance combined with slower turnover at coastal ports jointly support PE spot prices. Short-term market sentiment is slightly strong, and traders' willingness to hold prices has increased. The upside elasticity of LLDPE deserves more attention.

2. Core Downside Risks in the Future Market

First, time window risk: The Sino-UK Petrochemical HDPE unit resumes production as scheduled on July 15, combined with the recovery of logistics after the typhoon passes, the market's phased supply pressure will rebound quickly;

Second, demand-side constraints: Currently, it is the traditional off-season for demand in downstream plastic products, and downstream factories' acceptance of high-priced raw materials is weak, limiting the room for significant increases.