| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1552.95 | USD | 20251112 |
| Dongying Huatai Chem | China national standards | MT | 1058.83 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 1482.36 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 1552.95 | USD | 20251112 |
| Xiamen Yudeshun Chem | China national standards | MT | 1552.95 | USD | 20251112 |
| Shandong Jinling Chem | China national standards | MT | 1058.83 | USD | 20251112 |
| Shandong Jinmao | China national standards | MT | 1298.83 | USD | 20251112 |
| Shandong Zhiheng | China national standards | MT | 1334.12 | USD | 20251112 |
| Shandong Jinling Chem | China national standards | MT | 1383.54 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 1115.3 | USD | 20251112 |