| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.49 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.49 | USD | 20250919 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1265.32 | USD | 20250919 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.31 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.31 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |