| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 741.81 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 713.55 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 714.26 | USD | 20251209 |
| Xiangfen Longteng | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 706.57 | USD | 20251208 |
| Shandong Wonfull Petro | China national standards | MT | 748.97 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 706.57 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 819.63 | USD | 20251208 |