| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 848.07 | USD | 20251207 |
| Hebei Risun | China national standards | MT | 961.14 | USD | 20251207 |
| Shandong Hongxin Chem | China national standards | MT | 904.61 | USD | 20251207 |
| Shijiaz Bailong Chem | China national standards | MT | 932.88 | USD | 20251207 |
| Shandong Hongxin Chem | China national standards | MT | 961.14 | USD | 20251206 |
| Shandong Laya Chem | China national standards | MT | 890.47 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 975.28 | USD | 20251206 |
| Shandong Qiangsen Chem | China national standards | MT | 947.01 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 890.47 | USD | 20251206 |
| Shandong Hongxin Chem | China national standards | MT | 961.14 | USD | 20251206 |