| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.29 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 916.77 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.08 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1241.17 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 916.98 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1241.45 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.3 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.21 | USD | 20251103 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.54 | USD | 20251103 |