| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.58 | USD | 20251124 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.58 | USD | 20251124 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251122 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251122 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251122 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251122 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |