| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1031.23 | USD | 20251128 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1031.38 | USD | 20251127 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1031.13 | USD | 20251126 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1030.69 | USD | 20251125 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1030.39 | USD | 20251124 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1029.98 | USD | 20251122 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1029.98 | USD | 20251122 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1029.98 | USD | 20251121 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1029.98 | USD | 20251121 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1029.55 | USD | 20251120 |