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| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 844.84 | USD | 20250912 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 830.76 | USD | 20250912 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 830.76 | USD | 20250912 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 830.76 | USD | 20250912 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 830.76 | USD | 20250912 | 
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 802.6 | USD | 20250912 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 830.76 | USD | 20250912 | 
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1098.3 | USD | 20250912 | 
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1098.3 | USD | 20250912 | 
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1013.81 | USD | 20250912 |