| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 797.27 | USD | 20251103 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 761.99 | USD | 20251103 |
| Shandong Jinwen Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 874.88 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 846.66 | USD | 20251103 |
| Shandong Fusheng | China national standards | MT | 903.1 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.32 | USD | 20251103 |
| Aite Zhejiang | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 938.38 | USD | 20251103 |