| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 986.62 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1240.33 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1240.0 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 915.91 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 986.36 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1239.52 | USD | 20251015 |