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| Shinghwa Advanced Material Group Co., Ltd. | China national standards | MT | 1202.79 | USD | 20250918 | 
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1202.79 | USD | 20250918 | 
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1077.06 | USD | 20250916 | 
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1196.73 | USD | 20250916 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1210.81 | USD | 20250916 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1210.81 | USD | 20250916 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1171.39 | USD | 20250916 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1196.73 | USD | 20250916 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1175.61 | USD | 20250916 | 
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1210.81 | USD | 20250916 |