| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 928.47 | USD | 20250918 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1202.79 | USD | 20250918 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1195.75 | USD | 20250918 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1069.14 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1153.55 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |