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| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1196.24 | USD | 20250915 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1170.91 | USD | 20250915 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1210.31 | USD | 20250915 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1210.31 | USD | 20250915 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1175.13 | USD | 20250915 | 
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1210.31 | USD | 20250915 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1013.81 | USD | 20250914 | 
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1041.97 | USD | 20250914 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1013.81 | USD | 20250913 | 
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 957.49 | USD | 20250913 |