| 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 | 959.35 | USD | 20251027 |
| 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 | 958.72 | USD | 20251024 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.72 | USD | 20251024 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.85 | USD | 20251023 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.85 | USD | 20251023 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.85 | USD | 20251023 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |