| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 780.02 | USD | 20250928 |
| Jinan Jinhao Chem | China national standards | MT | 780.02 | USD | 20250928 |
| Jinan Jinhao Chem | China national standards | MT | 780.02 | USD | 20250926 |
| Jinan Jinhao Chem | China national standards | MT | 780.02 | USD | 20250926 |
| Jinan Jinhao Chem | China national standards | MT | 781.06 | USD | 20250925 |
| Jinan Jinhao Chem | China national standards | MT | 781.06 | USD | 20250925 |
| Jinan Jinhao Chem | China national standards | MT | 781.06 | USD | 20250924 |
| Jinan Jinhao Chem | China national standards | MT | 781.06 | USD | 20250924 |
| Jinan Jinhao Chem | China national standards | MT | 802.17 | USD | 20250923 |
| Jinan Jinhao Chem | China national standards | MT | 802.17 | USD | 20250923 |