| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1354.67 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1354.67 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1354.86 | USD | 20251110 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1354.86 | USD | 20251110 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1270.18 | USD | 20251110 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1312.52 | USD | 20251110 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1312.89 | USD | 20251107 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1270.54 | USD | 20251107 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1355.24 | USD | 20251107 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1355.24 | USD | 20251107 |