| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | General Purpose Grade | MT | 1342.78 | USD | 20251205 |
| Changzhou Qidi Chem | General Purpose Grade | MT | 1343.08 | USD | 20251204 |
| Changzhou Qidi Chem | General Purpose Grade | MT | 1342.59 | USD | 20251201 |
| Changzhou Qidi Chem | General Purpose Grade | MT | 1341.88 | USD | 20251126 |
| Changzhou Qidi Chem | General Purpose Grade | MT | 1340.39 | USD | 20251121 |