| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Hongxin Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Zhenjiang UnionChem | China national standards | MT | 845.62 | USD | 20251022 |
| Tongling ChemInd | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 958.37 | USD | 20251022 |
| Hebei Risun | China national standards | MT | 958.37 | USD | 20251022 |
| Shandong Hongxin Chem | China national standards | MT | 916.09 | USD | 20251022 |
| Jinan Shengfeng | China national standards | MT | 873.81 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 944.27 | USD | 20251022 |