| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1130.12 | USD | 20251129 |
| Aite Zhejiang | China national standards | MT | 1384.4 | USD | 20251129 |
| Shandong Jinshenrun Chem | China national standards | MT | 1101.87 | USD | 20251129 |
| Shandong Laya Chem | China national standards | MT | 974.73 | USD | 20251129 |
| Shandong Jinmao | China national standards | MT | 1299.64 | USD | 20251129 |
| Shandong Yeyang Chem | China national standards | MT | 1101.87 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1158.37 | USD | 20251129 |
| Shandong Langchem | China national standards | MT | 1264.32 | USD | 20251129 |
| Shandong Jinshenrun Chem | China national standards | MT | 1130.12 | USD | 20251129 |
| Dongying Huatai Chem | China national standards | MT | 1101.87 | USD | 20251129 |