April 22 (Reuters) - On April 22, Dongying Hualian Petrochemical Plant Co., Ltd. announced a price increase for propylene. The ex-factory pickup price was raised by 130 yuan/ton to 9,333 yuan/ton. The company's 80,000-ton-per-year propylene plant is operating smoothly.

Chempricehub's analysis of propylene, with a long-short rating of +1: The report indicates that the ex-factory pickup price for propylene has increased by 130 yuan/ton to 9,333 yuan/ton, suggesting tight spot market supply or stronger demand, which directly supports spot prices. Combined with the latest futures data, propylene futures contracts such as 2605 closed at 8,395 yuan/ton (up 21 yuan). The rise in spot prices may boost sentiment in the futures market, particularly supporting near-month contracts. The overall impact is moderately positive, with a rating of +1.