| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 890.47 | USD | 20251205 |
| Hebei Risun | China national standards | MT | 961.14 | USD | 20251205 |
| New SOLAR Tech | China national standards | MT | 777.4 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Panjin Read Chem | China national standards | MT | 1031.82 | USD | 20251205 |
| Shandong Hongxin Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Shandong Qiangsen Chem | China national standards | MT | 947.01 | USD | 20251205 |
| Shandong Xima | China national standards | MT | 890.47 | USD | 20251205 |
| Lihuayi Shandong | China national standards | MT | 1031.82 | USD | 20251205 |
| Shandong Hongxin Chem | China national standards | MT | 932.88 | USD | 20251205 |