| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 998.86 | USD | 20251027 |
| Shandong Zhenkun | China national standards | MT | 998.86 | USD | 20251027 |
| Changzhou Juyun Mat | China national standards | MT | 1163.92 | USD | 20251027 |
| Shandong Jinling Chem | China national standards | MT | 1121.6 | USD | 20251027 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.54 | USD | 20251027 |
| Jinan Aochen Chem | China national standards | MT | 1551.9 | USD | 20251027 |
| Dongying Huatai Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Shandong Jinwen Chem | China national standards | MT | 1213.3 | USD | 20251027 |
| Shandong Laya Chem | China national standards | MT | 973.46 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1262.68 | USD | 20251027 |