| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Industrial Grade | MT | 846.44 | USD | 20251104 |
| Shandong Fusheng | Industrial Grade | MT | 902.87 | USD | 20251104 |
| Shandong Wells Chem | China national standards | MT | 909.92 | USD | 20251104 |
| Shandong Shuojia Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Shandong Jinshenrun Chem | China national standards | MT | 888.76 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 902.87 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 747.69 | USD | 20251104 |
| Shandong Fusheng | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Wells Chem | China national standards | MT | 902.87 | USD | 20251104 |
| Shandong Shuojia Chem | China national standards | MT | 846.44 | USD | 20251104 |