| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Guoshun Chemical Co., Ltd. | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 733.72 | USD | 20251119 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.72 | USD | 20251119 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.72 | USD | 20251119 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 747.83 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 691.39 | USD | 20251119 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 776.05 | USD | 20251119 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.37 | USD | 20251119 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 747.83 | USD | 20251119 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.27 | USD | 20251119 |