| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.1 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.52 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1242.18 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.87 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251028 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1241.96 | USD | 20251028 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251028 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.57 | USD | 20251027 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.03 | USD | 20251027 |