有机硅、R134a价格上行，持续关注反内卷

Market Performance - The basic chemical index increased by 2.61% from November 8 to November 14, outperforming the CSI 300 index, which decreased by 1.08%, by 3.69 percentage points [1][2] - The top-performing sub-industries in the basic chemical sector included spandex (7.69%), fluorochemicals (7.55%), polyester (5.21%), other chemical raw materials (4.80%), and soda ash (4.56%) [1][2] Chemical Price Trends - The top five products with the highest weekly price increases were sulfuric acid (15.45%), R134a (13.21%), liquid ammonia (10.64%), coal tar (10.23%), and sulfur (8.96%) [3] - The top five products with the largest weekly price declines included liquid chlorine (-50.00%), international butadiene (-7.91%), hydrochloric acid (Shandong) (-7.69%), CPP (composite film) (-4.65%), and vinyl acetate (-3.91%) [3] Industry Developments - The silicone industry is undergoing self-regulation, with a meeting held on November 12 where mainstream manufacturers in Shandong raised their prices to 12,500 yuan/ton, with expectations of a 30% production cut discussed in a follow-up meeting on November 18 [4] - R134a prices have been adjusted upwards, with major manufacturers in East and South China raising their prices to 60,000 yuan/ton, reflecting strong market expectations for downstream applications such as automotive air conditioning and data center cooling [4] Investment Recommendations - Current investment focus includes the refrigerant sector, with recommendations for companies like Jinshi Resources, Juhua Co., Sanmei Co., and Yonghe Co. [5] - The fiber sector is also highlighted, with suggested companies including Huafeng Chemical, Xin Fengming, and Taihe New Materials [5] - Other recommended companies include Wanhua Chemical, Hualu Hengsheng, Luxi Chemical, and Baofeng Energy [5] - The tire sector includes recommendations for Sailun Tire, Senqilin, and Linglong Tire [5] - The agricultural chemical sector suggests companies like Yara International, Salt Lake Co., Xingfa Group, Yuntianhua, and Yangnong Chemical [5] - High-quality growth stocks to watch include Bluestar Technology, Shengquan Group, and Shandong Heda [5] Industry Rating - The basic chemical industry maintains an "overweight" rating [6]