| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 713.74 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 777.34 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 699.61 | USD | 20251203 |
| Zibo Lishuo Chem | China national standards | MT | 819.74 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 727.87 | USD | 20251203 |
| Jinan Jinhao Chem | China national standards | MT | 777.34 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 727.87 | USD | 20251203 |
| Shandong Laya Chem | China national standards | MT | 749.07 | USD | 20251203 |
| Zibo Lishuo Chem | China national standards | MT | 819.74 | USD | 20251203 |
| Shandong Wonfull Petro | China national standards | MT | 714.45 | USD | 20251203 |