| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 734.99 | USD | 20251207 |
| Lihuayi Shandong | China national standards | MT | 713.79 | USD | 20251207 |
| Luxi Chem | China national standards | MT | 734.99 | USD | 20251207 |
| Luxi Chem | China national standards | MT | 706.72 | USD | 20251207 |
| Lihuayi Shandong | China national standards | MT | 734.99 | USD | 20251207 |
| Luxi Chem | China national standards | MT | 805.67 | USD | 20251207 |
| Luxi Chem | China national standards | MT | 890.47 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 713.79 | USD | 20251207 |
| Lihuayi Shandong | China national standards | MT | 706.72 | USD | 20251207 |