| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |