| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 1031.74 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Tongling ChemInd | China national standards | MT | 784.41 | USD | 20251203 |
| Shandong Hongxin Chem | China national standards | MT | 904.03 | USD | 20251202 |
| Shandong Xima | China national standards | MT | 974.66 | USD | 20251202 |
| Shijiaz Bailong Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Zhenjiang UnionChem | China national standards | MT | 798.09 | USD | 20251202 |
| Hebei Risun | China national standards | MT | 960.53 | USD | 20251202 |
| Hebei Risun | China national standards | MT | 960.53 | USD | 20251202 |
| Shandong Hongxin Chem | China national standards | MT | 960.53 | USD | 20251202 |