| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1026.94 | USD | 20250918 |
| Shijiaz Bailong Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Panjin Read Chem | China national standards | MT | 873.6 | USD | 20250918 |
| Tongling ChemInd | China national standards | MT | 872.2 | USD | 20250918 |
| Shijiaz Bailong Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Xima | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Hongxin Chem | China national standards | MT | 928.47 | USD | 20250918 |
| Henan Zihe | China national standards | MT | 872.2 | USD | 20250918 |
| Changzhou Qidi Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Yushuo Chem | China national standards | MT | 900.33 | USD | 20250918 |