| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 759.61 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 759.61 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 759.61 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 759.61 | USD | 20250929 |
| Shanghai Ronghe Chem | China national standards | MT | 787.74 | USD | 20250929 |
| Shandong Laya Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Shandong Wonfull Petro | China national standards | MT | 815.88 | USD | 20250929 |
| Jinan Angxin Chem | China national standards | MT | 815.88 | USD | 20250929 |
| Shandong Langchem | China national standards | MT | 886.21 | USD | 20250929 |
| Shandong Jinwen Chem | China national standards | MT | 851.05 | USD | 20250929 |