| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.68 | USD | 20251106 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.68 | USD | 20251106 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.31 | USD | 20251105 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.31 | USD | 20251105 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.48 | USD | 20251104 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.48 | USD | 20251104 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.66 | USD | 20251103 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.66 | USD | 20251103 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 726.58 | USD | 20251031 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 726.58 | USD | 20251031 |