| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 790.68 | USD | 20251114 |
| JIN Yimeng | China national standards | MT | 713.03 | USD | 20251114 |
| Liao Jinxinda | China national standards | MT | 656.55 | USD | 20251114 |
| Shandong Mingyu | China national standards | MT | 811.86 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.97 | USD | 20251114 |
| Nanjing Baitu Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 734.2 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 734.2 | USD | 20251114 |
| Nantong Zhonghe Chem | China national standards | MT | 705.97 | USD | 20251114 |