| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 691.84 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 705.96 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 677.72 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 691.63 | USD | 20251124 |
| Jinan Jinrihe Chem | China national standards | MT | 705.75 | USD | 20251124 |
| Jinan Jinrihe Chem | China national standards | MT | 705.47 | USD | 20251123 |
| Jinan Jinrihe Chem | China national standards | MT | 691.36 | USD | 20251123 |
| Jinan Jinrihe Chem | China national standards | MT | 705.47 | USD | 20251122 |
| Jinan Jinrihe Chem | China national standards | MT | 691.36 | USD | 20251122 |
| Jinan Jinrihe Chem | China national standards | MT | 705.47 | USD | 20251121 |