| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | China national standards | MT | 1605.75 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1605.75 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1605.75 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1605.16 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 1605.16 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 1605.16 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 1605.16 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 1605.48 | USD | 20251013 |
| Jinan Dezheng Chem | China national standards | MT | 1605.48 | USD | 20251013 |
| Jinan Dezheng Chem | China national standards | MT | 1605.48 | USD | 20251013 |