| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 960.1 | USD | 20251125 |
| Shandong Hongxin Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Jinan Shengfeng | China national standards | MT | 875.38 | USD | 20251125 |
| Panjin Read Chem | China national standards | MT | 1030.69 | USD | 20251125 |
| Shandong Laya Chem | China national standards | MT | 889.5 | USD | 20251125 |
| Shandong Xima | China national standards | MT | 974.22 | USD | 20251125 |
| Hebei Risun | China national standards | MT | 960.1 | USD | 20251125 |
| Zhenjiang UnionChem | China national standards | MT | 797.73 | USD | 20251125 |
| New SOLAR Tech | China national standards | MT | 804.79 | USD | 20251125 |
| Lihuayi Shandong | China national standards | MT | 1030.69 | USD | 20251125 |