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| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1098.17 | USD | 20250916 | 
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1098.17 | USD | 20250916 | 
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1098.17 | USD | 20250916 | 
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1091.13 | USD | 20250916 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1062.98 | USD | 20250916 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 971.46 | USD | 20250916 | 
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1098.17 | USD | 20250916 | 
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1013.7 | USD | 20250916 | 
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1090.69 | USD | 20250915 | 
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1097.73 | USD | 20250915 |