| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1056.03 | USD | 20251014 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1056.23 | USD | 20251013 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1054.82 | USD | 20251009 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1055.02 | USD | 20250929 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1054.08 | USD | 20250928 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1054.08 | USD | 20250926 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1055.49 | USD | 20250925 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1055.49 | USD | 20250924 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1055.49 | USD | 20250923 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1054.76 | USD | 20250922 |