| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1061.03 | USD | 20251211 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1060.03 | USD | 20251210 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1059.73 | USD | 20251209 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1059.73 | USD | 20251209 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1059.86 | USD | 20251208 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1060.33 | USD | 20251204 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1059.41 | USD | 20251202 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1059.94 | USD | 20251201 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1059.64 | USD | 20251127 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1059.38 | USD | 20251126 |