| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.35 | USD | 20251027 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.72 | USD | 20251024 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 993.6 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 993.94 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 993.94 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 993.34 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 993.67 | USD | 20251017 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 993.41 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 993.03 | USD | 20251015 |