| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 960.0 | USD | 20251112 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1242.36 | USD | 20251112 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.65 | USD | 20251112 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.24 | USD | 20251112 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.22 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1241.78 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.56 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251110 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1241.96 | USD | 20251110 |