| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Shengfeng | China national standards | MT | 847.51 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 904.01 | USD | 20251126 |
| Shijiaz Bailong Chem | China national standards | MT | 840.44 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Hongxin Chem | China national standards | MT | 875.76 | USD | 20251126 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Hongxin Chem | China national standards | MT | 960.51 | USD | 20251126 |
| Shandong Laya Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 946.38 | USD | 20251126 |
| New SOLAR Tech | China national standards | MT | 802.31 | USD | 20251126 |