| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1195.47 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1196.26 | USD | 20250930 |
| Jinan Aochen Chem | China national standards | MT | 957.01 | USD | 20250930 |
| Jinan Aochen Chem | China national standards | MT | 1238.48 | USD | 20250930 |
| Jinan Aochen Chem | China national standards | MT | 914.78 | USD | 20250930 |
| Jinan Aochen Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Jinan Aochen Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1237.88 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 956.55 | USD | 20250929 |