| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 975.14 | USD | 20251201 |
| Shandong Hongxin Chem | China national standards | MT | 932.74 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 989.27 | USD | 20251201 |
| New SOLAR Tech | China national standards | MT | 798.48 | USD | 20251201 |
| Shandong Xima | China national standards | MT | 890.35 | USD | 20251201 |
| Jinan Shengfeng | China national standards | MT | 876.21 | USD | 20251201 |
| Shandong Hongxin Chem | China national standards | MT | 904.1 | USD | 20251130 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.59 | USD | 20251130 |
| Jinan Jinrihe Chem | China national standards | MT | 932.35 | USD | 20251130 |
| Hebei Risun | China national standards | MT | 960.6 | USD | 20251130 |