| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 338.27 | USD | 20251017 |
| Jinan Jinrihe Chem | 90% | MT | 352.37 | USD | 20251017 |
| Jinan Jinrihe Chem | 90% | MT | 352.27 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 338.18 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 986.36 | USD | 20251016 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 366.36 | USD | 20251016 |
| Jinan Jinrihe Chem | 90% | MT | 366.36 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 338.05 | USD | 20251015 |