| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.61 | USD | 20251119 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.61 | USD | 20251119 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.77 | USD | 20251118 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.77 | USD | 20251118 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.67 | USD | 20251111 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.67 | USD | 20251111 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.77 | USD | 20251110 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.77 | USD | 20251110 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.97 | USD | 20251107 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 719.97 | USD | 20251107 |