| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.84 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.84 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1098.67 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.84 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1098.27 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |