| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 943.73 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 1239.52 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 1112.75 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 1239.52 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 1112.75 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 1070.5 | USD | 20251015 |
| Shandong Energy | China national standards | MT | 1056.41 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 1056.41 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 1056.41 | USD | 20251015 |
| Shanghai QianChem | China national standards | MT | 1056.41 | USD | 20251015 |