| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250923 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1182.15 | USD | 20250923 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 999.2 | USD | 20250923 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1210.3 | USD | 20250923 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1224.37 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250923 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250923 |