| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 725.68 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 718.36 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 718.36 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 718.36 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 732.45 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 732.18 | USD | 20251014 |
| Jinan Jinrihe Chem | China national standards | MT | 718.1 | USD | 20251014 |
| Jinan Jinrihe Chem | China national standards | MT | 718.1 | USD | 20251014 |
| Jinan Jinrihe Chem | China national standards | MT | 718.1 | USD | 20251014 |
| Jinan Jinrihe Chem | China national standards | MT | 718.24 | USD | 20251013 |