| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 791.36 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Sinopec | China national standards | MT | 791.36 | USD | 20251208 |
| Sinopec | China national standards | MT | 777.23 | USD | 20251208 |
| Sinopec | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Kaitai Petro | China national standards | MT | 918.55 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Satellite Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Satellite Chem | China national standards | MT | 805.49 | USD | 20251208 |
| Satellite Chem | China national standards | MT | 777.23 | USD | 20251208 |