| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Changzhou Qidi Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Changzhou Qidi Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Changzhou Qidi Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Changzhou Qidi Chem | China national standards | MT | 918.13 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 818.91 | USD | 20251125 |