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| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 806.21 | USD | 20251017 | 
| Shandong Changyi Petrochemical Co., Ltd. | China national standards | MT | 783.66 | USD | 20251017 | 
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1282.61 | USD | 20251017 | 
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 | 
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 | 
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 | 
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 | 
| Derun Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 | 
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251017 |