| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1198.4 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 958.72 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 1240.69 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 916.42 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 986.92 | USD | 20251024 |
| Sinopec | China national standards | MT | 879.89 | USD | 20251023 |
| Sinopec | China national standards | MT | 879.89 | USD | 20251023 |
| Sinopec | China national standards | MT | 888.35 | USD | 20251023 |
| Sinopec | China national standards | MT | 879.89 | USD | 20251023 |
| Sinopec | China national standards | MT | 789.64 | USD | 20251023 |