| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 1071.19 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 1070.91 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 1070.5 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 1070.11 | USD | 20251014 |
| Jinan Jinrihe Chem | China national standards | MT | 844.82 | USD | 20251014 |
| Jinan Jinrihe Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 1070.32 | USD | 20251013 |