| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 889.42 | USD | 20251112 |
| New SOLAR Tech | China national standards | MT | 821.65 | USD | 20251112 |
| Tongling ChemInd | China national standards | MT | 832.95 | USD | 20251112 |
| Zhenjiang UnionChem | China national standards | MT | 818.83 | USD | 20251112 |
| Henan Zihe | China national standards | MT | 804.71 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Hubei 789 Chem | China national standards | MT | 988.24 | USD | 20251112 |
| Jinan Shengfeng | China national standards | MT | 847.06 | USD | 20251112 |
| Hebei Risun | China national standards | MT | 960.0 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 847.06 | USD | 20251112 |