| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Petro Yanan | China national standards | MT | 1064.1 | USD | 20251208 |
| Liao Jinxinda | China national standards | MT | 720.71 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Jinan Jiaxing Chem | China national standards | MT | 805.49 | USD | 20251208 |
| Lihuayi Shandong | China national standards | MT | 819.63 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Nanjing Runsheng Petro | China national standards | MT | 819.63 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 741.9 | USD | 20251208 |
| Lihuayi Shandong | China national standards | MT | 847.89 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 734.84 | USD | 20251208 |