| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 874.46 | USD | 20251105 |
| Hubei 789 Chem | China national standards | MT | 1297.58 | USD | 20251105 |
| Sinopec | China national standards | MT | 888.56 | USD | 20251105 |
| Shandong Hanyue Chem | China national standards | MT | 930.88 | USD | 20251105 |
| Sinopec | China national standards | MT | 874.46 | USD | 20251105 |
| Lihuayi Shandong | China national standards | MT | 874.46 | USD | 20251105 |
| Lihuayi Shandong | China national standards | MT | 1100.13 | USD | 20251105 |
| Shaanxi Yanchang Petro | China national standards | MT | 874.46 | USD | 20251105 |
| Sinopec | China national standards | MT | 884.33 | USD | 20251105 |
| Shandong Yushuo Chem | China national standards | MT | 888.56 | USD | 20251105 |