| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 684.49 | USD | 20251110 |
| Shandong Shuojia Chem | China national standards | MT | 719.77 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 740.94 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.0 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.86 | USD | 20251109 |
| Shanghai Ronghe Chem | China national standards | MT | 790.56 | USD | 20251109 |
| Jinan Jinrihe Chem | China national standards | MT | 684.68 | USD | 20251109 |
| Zibo Qixiang Chem | China national standards | MT | 705.86 | USD | 20251109 |
| Jinan Jinrihe Chem | China national standards | MT | 691.74 | USD | 20251109 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.86 | USD | 20251109 |