| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251118 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.56 | USD | 20251111 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.56 | USD | 20251111 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.56 | USD | 20251111 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251110 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251110 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251110 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.96 | USD | 20251107 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.96 | USD | 20251107 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.96 | USD | 20251107 |