| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 760.91 | USD | 20251016 |
| Shandong Yushuo Chem | Industrial Grade | MT | 845.45 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Wells Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 817.27 | USD | 20251016 |