| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 885.43 | USD | 20250928 |
| Jinan Shengfeng | China national standards | MT | 899.48 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 843.27 | USD | 20250927 |
| Shandong Hongxin Chem | China national standards | MT | 843.27 | USD | 20250927 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.27 | USD | 20250927 |
| Shandong Hongxin Chem | China national standards | MT | 885.43 | USD | 20250927 |
| Shandong Jinshenrun Chem | China national standards | MT | 941.65 | USD | 20250927 |
| Shandong Yushuo Chem | China national standards | MT | 843.27 | USD | 20250927 |
| Panjin Read Chem | China national standards | MT | 1025.97 | USD | 20250926 |