| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Zhiheng | China national standards | MT | 941.65 | USD | 20250928 |
| Lihuayi Shandong | China national standards | MT | 955.7 | USD | 20250928 |
| Shandong Hongyang Chem | China national standards | MT | 955.7 | USD | 20250928 |
| Shandong Jiaen Chem | China national standards | MT | 955.7 | USD | 20250927 |
| Luxi Chem | China national standards | MT | 843.27 | USD | 20250927 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.27 | USD | 20250927 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.27 | USD | 20250927 |
| Lihuayi Shandong | China national standards | MT | 843.27 | USD | 20250927 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.27 | USD | 20250927 |