| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 1015.92 | USD | 20251119 |
| Jinan Jinhao Chem | China national standards | MT | 1030.26 | USD | 20251118 |
| Jinan Jinhao Chem | China national standards | MT | 1016.15 | USD | 20251118 |
| Jinan Jinhao Chem | China national standards | MT | 1016.72 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 1030.84 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 1016.72 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 1030.13 | USD | 20251113 |
| Jinan Jinhao Chem | China national standards | MT | 1016.02 | USD | 20251113 |
| Jinan Jinhao Chem | China national standards | MT | 1030.59 | USD | 20251112 |
| Jinan Jinhao Chem | China national standards | MT | 1016.48 | USD | 20251112 |