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| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1085.22 | USD | 20250723 | 
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1092.22 | USD | 20250723 | 
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1008.21 | USD | 20250723 | 
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1092.22 | USD | 20250723 | 
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1092.22 | USD | 20250723 | 
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 853.62 | USD | 20250722 | 
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1084.52 | USD | 20250722 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1056.54 | USD | 20250722 | 
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1091.52 | USD | 20250722 | 
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1007.56 | USD | 20250722 |