| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 913.85 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 913.85 | USD | 20250920 |
| Luxi Chem | China national standards | MT | 1279.38 | USD | 20250920 |
| Shandong Hualu | China national standards | MT | 1040.38 | USD | 20250919 |
| Luxi Chem | China national standards | MT | 1054.44 | USD | 20250919 |
| Shandong Huize Chem | China national standards | MT | 1047.41 | USD | 20250919 |
| Luxi Chem | China national standards | MT | 1026.32 | USD | 20250919 |
| Shandong Xima | China national standards | MT | 913.85 | USD | 20250919 |
| Jinan Dezheng Chem | China national standards | MT | 970.08 | USD | 20250919 |