| Vendor | Spec | Unit | Price | Currency | Date |
| Weifang Yixin Chem | China national standards | MT | 1749.76 | USD | 20251103 |
| Shandong Yuxuan Chem | China national standards | MT | 1862.64 | USD | 20251103 |
| Shandong Jinshenrun Chem | China national standards | MT | 1580.43 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 1693.31 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 1693.31 | USD | 20251103 |
| Jinan Qi Mat | China national standards | MT | 1636.87 | USD | 20251103 |
| Jinan Aochen Chem | China national standards | MT | 1354.65 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 1693.31 | USD | 20251103 |
| Dongying Hebang Chem | China national standards | MT | 1354.65 | USD | 20251103 |
| Jinan Aochen Chem | China national standards | MT | 1312.32 | USD | 20251103 |