| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1058.68 | USD | 20251029 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1058.11 | USD | 20251027 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1057.41 | USD | 20251024 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1057.56 | USD | 20251023 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1057.02 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1057.38 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1056.74 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1057.1 | USD | 20251017 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1056.81 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1056.41 | USD | 20251015 |