| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 807.8 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Jinan Shengfeng | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 806.38 | USD | 20251211 |
| Shandong Hongxin Chem | China national standards | MT | 806.38 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 806.38 | USD | 20251211 |
| New SOLAR Tech | China national standards | MT | 768.19 | USD | 20251211 |
| Shijiaz Bailong Chem | China national standards | MT | 813.46 | USD | 20251211 |
| Shandong Hongxin Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Hongxin Chem | China national standards | MT | 933.71 | USD | 20251211 |