| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Baozhen Shandong Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Baozhen Shandong Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Zibo Qixiang Chem | China national standards | MT | 760.62 | USD | 20251015 |
| Shandong Wonfull Petro | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 718.36 | USD | 20251015 |