Industry Investment Rating - The industry investment rating is "Outperform" and is maintained [2] Core Views - The report highlights the need to prevent disorderly competition and encourages companies to enhance product quality while promoting the orderly exit of outdated production capacity. Focus areas include silicon materials, coal chemical, and chlor-alkali chemical sectors, with price increases expected in potassium fertilizers, phosphorus fertilizers, active dyes, and pesticides [5][6] Summary by Sections Industry Overview - The closing index for the industry is at 3518.55, with a 52-week high of 3564.08 and a low of 2687.54 [2] - The basic chemical sector experienced a weekly change of +0.80%, underperforming the CSI 300 index, which had a weekly change of +1.54% [6][19] Stock Performance - Notable stock price increases include: - Kaimete Gas: +27.46% - Kete Biology: +21.90% - Jiuri New Materials: +21.01% [7][20] - Significant stock price decreases include: - Tiansheng New Materials: -15.80% - Jinji Co.: -15.34% - Xinyaqiang: -14.41% [8][21] Commodity Price Movements - Key commodities with price increases include: - Dichloropropane-white material: +8.82% - Isobutyraldehyde: +7.20% - TDI: +7.02% [9][23] - Key commodities with price decreases include: - Liquid chlorine: -86.51% - Chick seedlings: -47.31% - Meta-cresol: -9.09% [10][26] Investment Recommendations - The report suggests focusing on opportunities in silicon materials, coal chemical, and chlor-alkali chemical sectors while monitoring price trends in fertilizers and pesticides [5][6]

证券代码：301035 证券简称：润丰股份 公告编号：2025-033 山东潍坊润丰化工股份有限公司 关于回购公司股份进展的公告 | 回购方案首次披露日 | 2024 年 月 4 日 | 11 | | | --- | --- | --- | --- | | 回购方案实施期限 | 自董事会审议通过本次回购股份方案之日起 12 月内 | | 个 | | 预计回购金额 | 拟使用不低于人民币 6,500.00 万元（含本数）且 不超过人民币 13,000.00 万元（含本数）自有资金 | | | | | 及股票回购专项贷款资金 | | | | 回购用途 | 用于股权激励计划 | | | | 累计已回购股数 | 2,497,945 股 | | | | 累计已回购股数占总股本比例 | 0.89% | | | | 累计已回购金额 | 124,815,120.34 元 | | | | 实际回购价格区间 | 46.96 元/股~51.50 元/股 | | | 山东潍坊润丰化工股份有限公司（以下简称"公司"）根据《上市公司股份 回购规则》《深圳证券交易所上市公司自律监管指引第 9 号——回购股份》等相 关规定，公司应在首次回购 ...

Investment Rating - The industry investment rating is "Positive (Maintain)" [5] Core Viewpoints - The ongoing conflict between Israel and Iran has significantly increased the risk premium for oil and gas, impacting prices and market dynamics [8][17] - There is a heightened focus on Iranian chemical products due to their substantial global production and export share, particularly methanol and ethylene glycol [8][17] - The report highlights that even if Iranian oil exports cease, other suppliers like OPEC+ can quickly fill the gap, but damage to Iranian chemical production facilities could have long-term effects [8][17] Price Changes - The report monitors 188 chemical products, with the top three price increases being crude oil (up 13.7%), paraxylene (up 10.5%), and WTI (up 10.4%); the largest declines were in liquid chlorine (down 60.0%), vitamin E (down 14.2%), and acrylic short fiber (down 7.9%) [14][18] - The report also notes significant changes in price spreads, with the largest increases in BDO spread (up 6955.9%), hydrogen peroxide spread (up 500.0%), and butyl acrylate spread (up 97.7%); the largest declines were in R410a spread (down 25100.0%), PTA (down 38.5%), and PTMEG spread (down 22.8%) [18][19] Investment Recommendations - The report recommends buying shares in companies that are expected to benefit from the price increases due to the Israel-Iran conflict, including Huayi Group (600623), Baofeng Energy (600989), Satellite Chemical (002648), and Wankai New Materials (301216) [8] - It also suggests focusing on agricultural chemical companies with differentiated growth logic, such as Yangnong Chemical (600486) and Runfeng Shares (301035), as well as companies less affected by overseas fluctuations, including Guoguang Shares (002749), Hualu Hengsheng (600426), and Huamao Technology (603181) [8]

证券代码：301035 证券简称：润丰股份 公告编号：2025-032 山东潍坊润丰化工股份有限公司 关于部分募投项目结项将节余募集资金永久补充流 动资金及募集资金专户销户的公告 本公司及董事会全体成员保证信息披露内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 山东潍坊润丰化工股份有限公司（以下简称"润丰股份"或"公司"）首次 公开发行股票募集资金投资项目"高效杀虫杀菌剂技改项目"已达到预定可使用 状态并结项，公司将节余募集资金 4,883,456.76 元（含银行存款利息及理财收 益，实际金额以资金转出当日专户余额为准）永久性补充流动资金，用于公司的 日常经营所需，同时注销相关募集资金专项账户。现将相关事项公告如下： 一、募集资金使用基本情况 经中国证券监督管理委员会于 2021 年 6 月 23 日下发的《关于同意山东潍坊 润丰化工股份有限公司首次公开发行股票注册的批复》（证监许可[2021]2113 号）同意注册，公司向社会公开发行人民币普通股股票（A 股）69,050,000 股， 每股发行价格为 22.04 元，募集资金总额为人民币 152,186.20 万元，扣除各项 发行费用，实际 ...

证券代码：301035 证券简称：润丰股份 公告编号：2025-031 山东潍坊润丰化工股份有限公司 关于控股股东部分股份解除质押的公告 控股股东山东润源投资有限公司保证向本公司提供的信息内容真实、准确和 完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 重要内容提示 山东潍坊润丰化工股份有限公司（以下简称"公司"）控股股东山东润源投 资有限公司（以下简称"润源投资"）持有公司股份 114,911,237 股，占公司总 股本的 40.93%。截至本公告披露日，润源投资累计质押公司股份 39,758,500 股， 占其持股总数的 34.60%，占公司总股本的 14.16%。 一、本次股份解除质押的基本情况 公司于 2025 年 6 月 10 日收到控股股东润源投资的通知，获悉其所持有本公 司的部分股份办理了解除质押业务，相关手续已在中国证券登记结算有限责任公 司办理完成。本次解除质押股份的数量为 2,059,500 股，具体情况如下： 授予部分第二个归属期共 2,108,880 股完成归属登记并上市流通，公司总股本变更为 280,770,974 股， ...

Investment Rating - The industry investment rating is "Buy" for companies with strong fundamentals and low correlation to oil prices, suggesting a bottom-fishing strategy [10][18]. Core Viewpoints - The report indicates a recovery in macro expectations, with a notable increase in oil prices due to supply risks from geopolitical tensions and seasonal demand [10][14]. - The report emphasizes the importance of focusing on domestic demand and opportunities in new material substitutions, particularly in the agricultural chemical sector during the spring planting season [10][18]. Summary by Sections 1. Core Viewpoints - Oil prices have risen this week, with a focus on companies that have strong fundamentals and are less affected by oil price fluctuations [10][18]. - Recommendations include companies like Wanhua Chemical, Huamao Technology, Runfeng Co., Guoguang Co., and Hualu Hengsheng, highlighting their unique market positions and growth potential [10][18]. 2. Oil and Chemical Price Information 2.1 Oil - As of June 6, Brent oil prices increased by 4.02% to $66.47 per barrel, driven by supply risks and seasonal demand [14]. - U.S. crude oil commercial inventories decreased by 4.3 million barrels to 436.1 million barrels [14]. 2.2 Chemicals - Among 188 monitored chemical products, the top three price increases this week were for liquid chlorine (up 11.8%), natural gas (up 9.3%), and hydrochloric acid (up 4.6%) [15]. - The report notes significant monthly price changes, with hydrochloric acid increasing by 54.5% [10][15]. 3. Price and Spread Changes - The report highlights the top three products with the largest weekly spread increases: R410a spread (up 200.0%), acrylic acid butyl ester spread (up 58.2%), and PTA (up 45.9%) [10][20]. - Monthly spread changes show significant increases in the electric stone method PVC spread (up 216.9%) [10][20].

证券代码：301035 证券简称：润丰股份 公告编号：2025-030 山东潍坊润丰化工股份有限公司 关于回购公司股份进展的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有 虚假记载、误导性陈述或重大遗漏。 重要内容提示 | 回购方案首次披露日 | 2024 年 11 月 日 | 4 | | --- | --- | --- | | 回购方案实施期限 | 自董事会审议通过本次回购股份方案之日起 12 个 月内 | | | 预计回购金额 | 拟使用不低于人民币 6,500.00 万元（含本数）且 不超过人民币 13,000.00 万元（含本数）自有资金 | | | | 及股票回购专项贷款资金 | | | 回购用途 | 用于股权激励计划 | | | 累计已回购股数 | 2,497,945 股 | | | 累计已回购股数占总股本比例 | 0.89% | | | 累计已回购金额 | 124,815,120.34 元 | | | 实际回购价格区间 | 46.96 元/股~51.50 元/股 | | 山东潍坊润丰化工股份有限公司（以下简称"公司"）根据《上市公司股份 回购规则》《深圳证券交易所上市公司自 ...

Investment Rating - The industry investment rating is maintained as "Positive" [10][18]. Core Viewpoints - Oil prices have slightly decreased this week, but the focus remains on agricultural chemicals due to the ongoing spring farming season [10][18]. - The report emphasizes the importance of companies with strong fundamentals and low correlation to oil prices, suggesting a bottom-fishing strategy [10][18]. - Recommendations include companies like Wanhua Chemical, Huangma Technology, Runfeng Co., Guoguang Co., and Hualu Hengsheng, highlighting their respective strengths and market positions [10][18]. Summary by Sections Oil and Chemical Price Information - As of May 30, Brent oil price decreased by 1.35% to $63.90 per barrel, with concerns about supply growth impacting the market [14]. - U.S. crude oil commercial inventory stood at 440.4 million barrels, a weekly decrease of 2.8 million barrels [14]. - Among 188 monitored chemical products, hydrochloric acid saw the highest weekly price increase of 35.4%, while acrylic acid experienced the largest decline of 9.7% [15][16]. Price and Spread Changes - The top three products with the highest weekly price increases were hydrochloric acid (up 35.4%), liquid chlorine (up 21.8%), and international potassium chloride (up 8.4%) [10][15]. - The highest price spread increases were seen in the following products: BDO spread (up 71.6%), lithium hexafluorophosphate spread (up 54.9%), and carbon black spread (up 39.3%) [10][19]. - Monthly price changes showed hydrochloric acid leading with a 43.4% increase, while the BDO spread saw a significant monthly increase of 588.0% [10][19].

Investment Rating - The industry investment rating is "Positive (Maintain)" [7] Core Viewpoints - This week, oil prices experienced a slight decline, while the prices of acrylic acid and coal tar saw significant increases. The report emphasizes a focus on leading companies with strong alpha that are less correlated with oil prices, suggesting a bottom-fishing strategy. It also highlights the importance of domestic demand and opportunities in new material domestic substitution, particularly in the agricultural chemical sector during the spring farming peak [9][17]. Summary by Sections Oil and Chemical Prices Information - As of May 23, Brent oil price decreased by 0.96% to $64.78 per barrel. The report notes that U.S. commercial crude oil inventories increased by 1.3 million barrels to 443.2 million barrels, with gasoline inventories rising by 800,000 barrels and distillate inventories by 600,000 barrels [13][14]. - Among 188 monitored chemical products, the top three price increases this week were acrylic acid (up 10.8%), coal tar (up 7.6%), and anthracene oil (up 5.7%). The largest declines were seen in liquid chlorine (down 16.7%), formic acid (down 8.0%), and tetrachloroethylene (down 7.2%) [9][14]. Price and Spread Changes - The report indicates that the top three products with the largest weekly price increases were acrylic acid (up 10.8%), coal tar (up 7.6%), and anthracene oil (up 5.7%). The largest monthly price increases were liquid chlorine (up 40.2%), but it also noted significant declines in formic acid (down 29.2%) [9][15]. - The top three products with the largest weekly spread increases were MTP spread (up 35.0%), acrylic acid spread (up 33.2%), and BDO spread (up 29.5%). The report also highlights significant declines in the spreads of acrylic acid butyl ester (down 710.1%) and R410a spread (down 100.0%) [9][19]. Investment Recommendations - The report recommends several companies for investment: - Wanhua Chemical (600309, Buy): Core product MDI is seeing profit improvements, with new petrochemical and new material projects coming online [17]. - Huangma Technology (603181, Buy): A leading special polyether company that has entered a growth phase again [17]. - Runfeng Co., Ltd. (301035, Buy): A rare company with a global layout for formulation registration and sales channels [17]. - Guoguang Co., Ltd. (002749, Buy): A leading company in the plant growth regulator sector [17]. - Hualu Hengsheng (600426, Buy): Core product prices are recovering alongside a decline in coal prices, leading to continuous improvement in spreads [17].

Investment Rating - The industry investment rating is "Positive (Maintain)" [7] Core Viewpoints - Oil prices experienced a slight decline this week, with a focus on leading companies that have strong alpha and are less correlated with oil prices, suggesting a bottom-fishing strategy. The report emphasizes the importance of domestic demand and opportunities in new material domestic substitution, particularly in the agricultural chemical sector during the spring farming peak [17][9][5]. Summary by Sections Oil and Chemical Prices Information - As of May 23, Brent oil price decreased by 0.96% to $64.78 per barrel. The increase in U.S. commercial crude oil inventory and OPEC+ production expectations contributed to this decline. As of May 16, U.S. crude oil commercial inventory was 443.2 million barrels, with a weekly increase of 1.3 million barrels [13][2]. - Among 188 monitored chemical products, the top three price increases this week were acrylic acid (up 10.8%), coal tar (up 7.6%), and anthracene oil (up 5.7%). The largest declines were in liquid chlorine (down 16.7%), formic acid (down 8.0%), and tetrachloroethylene (down 7.2%) [14][9]. Price Spread Changes - The top three price spread increases this week were MTP spread (up 35.0%), acrylic acid spread (up 33.2%), and BDO spread (up 29.5%). The largest declines were in acrylic acid butyl ester spread (down 710.1%), R410a spread (down 100.0%), and lithium hexafluorophosphate spread (down 20.7%) [19][9]. - Monthly, the top three price spread increases were in styrene (up 192.7%), oil head ethylene glycol spread (up 130.1%), and MTO spread (up 119.6%). The largest declines were in acrylic acid butyl ester spread (down 2675.6%), BDO (phenol method) spread (down 370.9%), and R410a spread (down 100.0%) [19][9]. Investment Recommendations - Recommended companies include: - Wanhua Chemical (600309, Buy): Core product MDI shows recent profit improvement, with upcoming petrochemical and new material projects [17]. - Huangma Technology (603181, Buy): A leading special polyether company that has entered a growth phase again [17]. - Runfeng Co., Ltd. (301035, Buy): A rare company with global formulation registration and sales channels [17]. - Guoguang Co., Ltd. (002749, Buy): A leading domestic differentiated formulation company in the plant growth regulator industry [17]. - Hualu Hengsheng (600426, Buy): Core product price recovery combined with falling coal prices leads to continuous improvement in spreads [17].