| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 873.87 | USD | 20251017 |
| Liaocheng Yuanze Chem | China national standards | MT | 859.77 | USD | 20251017 |
| Shandong Yuxuan Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 796.35 | USD | 20251017 |
| Luxi Chem | China national standards | MT | 789.3 | USD | 20251017 |
| Lihuayi Shandong | China national standards | MT | 789.3 | USD | 20251017 |
| Luxi Chem | China national standards | MT | 1014.81 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 796.35 | USD | 20251017 |
| Luxi Chem | China national standards | MT | 796.35 | USD | 20251017 |
| Lihuayi Shandong | China national standards | MT | 796.35 | USD | 20251017 |