| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 932.74 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Zhenjiang UnionChem | China national standards | MT | 798.48 | USD | 20251201 |
| Shandong Hongxin Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Shijiaz Bailong Chem | China national standards | MT | 840.88 | USD | 20251201 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Henan Zihe | China national standards | MT | 805.55 | USD | 20251201 |
| Shandong Hongxin Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.95 | USD | 20251201 |
| New SOLAR Tech | China national standards | MT | 798.48 | USD | 20251201 |