| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 903.24 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 896.18 | USD | 20251118 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.35 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 1383.09 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 896.18 | USD | 20251118 |
| Zibo Lishuo Chem | China national standards | MT | 987.92 | USD | 20251118 |
| Zibo Lishuo Chem | China national standards | MT | 987.92 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 1298.41 | USD | 20251118 |
| Shaanxi Yanchang Petro | China national standards | MT | 1199.62 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 1326.63 | USD | 20251118 |