| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 1028.07 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Jinan Shengfeng | China national standards | MT | 873.15 | USD | 20251013 |
| Shandong Hongxin Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Qiangsen Chem | China national standards | MT | 943.57 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 872.65 | USD | 20251012 |
| Shandong Hongxin Chem | China national standards | MT | 886.72 | USD | 20251012 |
| Shandong Hongxin Chem | China national standards | MT | 914.87 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.5 | USD | 20251012 |
| Panjin Read Chem | China national standards | MT | 874.06 | USD | 20251011 |