| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Shengfeng | China national standards | MT | 875.01 | USD | 20251110 |
| Shandong Hongxin Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Hongxin Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Jinan Shengfeng | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Hongxin Chem | China national standards | MT | 973.81 | USD | 20251110 |
| Panjin Read Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Jinan Jinrihe Chem | China national standards | MT | 846.79 | USD | 20251110 |