| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 830.32 | USD | 20250923 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 830.32 | USD | 20250923 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |