| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1307.06 | USD | 20250928 |
| Jinan Aochen Chem | China national standards | MT | 1307.06 | USD | 20250928 |
| Hubei 789 Chem | China national standards | MT | 1264.9 | USD | 20250928 |
| Hubei 789 Chem | China national standards | MT | 1264.9 | USD | 20250928 |
| Luxi Chem | China national standards | MT | 948.67 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1264.9 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 1011.92 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 997.86 | USD | 20250928 |
| Shandong Shuojia Chem | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Shuojia Chem | China national standards | MT | 969.75 | USD | 20250928 |