| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Jinan Shengfeng | China national standards | MT | 874.88 | USD | 20251103 |
| New SOLAR Tech | China national standards | MT | 839.6 | USD | 20251103 |
| Panjin Read Chem | China national standards | MT | 1030.1 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Jinan Shengfeng | China national standards | MT | 846.66 | USD | 20251103 |
| Lihuayi Shandong | China national standards | MT | 1030.1 | USD | 20251103 |
| Shandong Hongxin Chem | China national standards | MT | 959.54 | USD | 20251103 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Shandong Hongxin Chem | China national standards | MT | 846.66 | USD | 20251103 |