| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Shandong Hongxin Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 848.01 | USD | 20251203 |
| New SOLAR Tech | China national standards | MT | 788.65 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Hongxin Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Jinan Shengfeng | China national standards | MT | 848.01 | USD | 20251203 |
| Jinan Shengfeng | China national standards | MT | 876.28 | USD | 20251203 |