| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Qiangsen Chem | China national standards | MT | 945.75 | USD | 20251029 |
| Hebei Risun | China national standards | MT | 959.87 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 988.1 | USD | 20251029 |
| New SOLAR Tech | China national standards | MT | 846.94 | USD | 20251029 |
| Hebei Risun | China national standards | MT | 959.87 | USD | 20251029 |
| Shijiaz Bailong Chem | China national standards | MT | 959.87 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 988.1 | USD | 20251029 |
| Shandong Hongxin Chem | China national standards | MT | 917.52 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 917.52 | USD | 20251029 |