| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 846.44 | USD | 20251104 |
| Shandong Fusheng | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 945.19 | USD | 20251104 |
| Nanjing Baitu Chem | China national standards | MT | 902.87 | USD | 20251104 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 874.66 | USD | 20251104 |
| Shandong Zhiheng | China national standards | MT | 1015.73 | USD | 20251104 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 902.87 | USD | 20251104 |
| Aite Zhejiang | China national standards | MT | 846.44 | USD | 20251104 |
| Shandong Wells Chem | China national standards | MT | 909.92 | USD | 20251104 |
| Shandong Hongyang Chem | China national standards | MT | 952.25 | USD | 20251104 |