| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 705.47 | USD | 20251122 |
| Shandong Yuanhe Chem | China national standards | MT | 903.0 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.12 | USD | 20251122 |
| JIN Yimeng | China national standards | MT | 705.47 | USD | 20251122 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.47 | USD | 20251122 |
| Liao Jinxinda | China national standards | MT | 656.08 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 719.58 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 719.58 | USD | 20251122 |
| Anhui Ruibai | China national standards | MT | 712.52 | USD | 20251121 |
| Yankuang Guotai Chem | China national standards | MT | 712.52 | USD | 20251121 |