| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 1017.61 | USD | 20251203 |
| Jinan Jinhao Chem | China national standards | MT | 1031.74 | USD | 20251203 |
| Jinan Jinhao Chem | China national standards | MT | 1017.04 | USD | 20251202 |
| Jinan Jinhao Chem | China national standards | MT | 1031.16 | USD | 20251202 |
| Jinan Jinhao Chem | China national standards | MT | 1017.54 | USD | 20251201 |
| Jinan Jinhao Chem | China national standards | MT | 1017.54 | USD | 20251201 |
| Jinan Jinhao Chem | China national standards | MT | 1031.67 | USD | 20251201 |
| Jinan Jinhao Chem | China national standards | MT | 1031.38 | USD | 20251127 |
| Jinan Jinhao Chem | China national standards | MT | 1017.25 | USD | 20251127 |
| Jinan Jinhao Chem | China national standards | MT | 1031.38 | USD | 20251127 |