| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |