| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 727.77 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 727.77 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 706.72 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 706.88 | USD | 20251204 |
| Changzhou Qidi Chem | China national standards | MT | 706.62 | USD | 20251201 |
| Changzhou Qidi Chem | China national standards | MT | 706.25 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 727.13 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 727.13 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 705.47 | USD | 20251121 |
| Changzhou Qidi Chem | China national standards | MT | 726.83 | USD | 20251118 |