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| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1266.75 | USD | 20251010 | 
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1266.62 | USD | 20250930 | 
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250924 | 
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250923 | 
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1265.72 | USD | 20250922 | 
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1265.32 | USD | 20250919 | 
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1265.32 | USD | 20250919 |