| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 909.5 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 902.45 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 937.7 | USD | 20251023 |
| Shandong Jinwen Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Aite Zhejiang | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Wells Chem | China national standards | MT | 817.85 | USD | 20251023 |
| Aite Zhejiang | China national standards | MT | 789.64 | USD | 20251023 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 874.25 | USD | 20251023 |
| Nanjing Runsheng Petro | China national standards | MT | 1551.09 | USD | 20251023 |
| Shandong Fusheng | China national standards | MT | 846.05 | USD | 20251023 |