| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 763.1 | USD | 20251208 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 1483.81 | USD | 20251208 |
| Nanjing Runsheng Petro | China national standards | MT | 734.84 | USD | 20251208 |
| Nanjing Runsheng Petro | China national standards | MT | 734.84 | USD | 20251208 |
| Shanghai Ronghe Chem | China national standards | MT | 876.15 | USD | 20251208 |
| Shandong Jinwen Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 904.41 | USD | 20251208 |
| Yancheng SUPER Chem | China national standards | MT | 929.85 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 922.79 | USD | 20251208 |
| Shanghai Guoke | China national standards | MT | 1158.78 | USD | 20251208 |