| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chem | China national standards | MT | 802.17 | USD | 20250923 |
| Jinan Angxin Chem | China national standards | MT | 816.25 | USD | 20250923 |
| Shandong Wonfull Petro | China national standards | MT | 816.25 | USD | 20250923 |
| Shandong Hanyue Chem | China national standards | MT | 759.95 | USD | 20250923 |
| Shandong Hanyue Chem | China national standards | MT | 759.95 | USD | 20250923 |
| Shandong Hanyue Chem | China national standards | MT | 759.95 | USD | 20250923 |
| Shandong Hanyue Chem | China national standards | MT | 759.95 | USD | 20250923 |
| Jinan Jinrihe Chem | China national standards | MT | 745.88 | USD | 20250923 |
| Jinan Jinrihe Chem | China national standards | MT | 745.88 | USD | 20250923 |
| Jinan Jinrihe Chem | China national standards | MT | 731.81 | USD | 20250923 |