| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 999.05 | USD | 20251103 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Shandong Jinling | China national standards | MT | 1382.87 | USD | 20251103 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.76 | USD | 20251103 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.88 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 1128.88 | USD | 20251103 |
| Dongying Huatai Chem | China national standards | MT | 1481.65 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 1481.65 | USD | 20251103 |
| Shandong Yeyang Chem | China national standards | MT | 1255.87 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1396.98 | USD | 20251103 |