| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 727.68 | USD | 20251209 |
| Jinan Aochen Chem | China national standards | MT | 734.74 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Xiangfen Longteng | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 713.55 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 805.39 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 727.68 | USD | 20251209 |
| Shandong Jinwen Chem | China national standards | MT | 854.85 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 989.08 | USD | 20251209 |