| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 843.55 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Hongxin Chem | China national standards | MT | 927.9 | USD | 20250919 |
| Shandong Qiangsen Chem | China national standards | MT | 941.96 | USD | 20250919 |
| New SOLAR Tech | China national standards | MT | 882.92 | USD | 20250919 |
| Zhenjiang UnionChem | China national standards | MT | 871.67 | USD | 20250919 |
| Shandong Huize Chem | China national standards | MT | 927.9 | USD | 20250919 |
| Shijiaz Bailong Chem | China national standards | MT | 1026.32 | USD | 20250919 |
| Shandong Hongxin Chem | China national standards | MT | 1026.32 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 927.9 | USD | 20250919 |