| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1054.08 | USD | 20250928 |
| Jinan Aochen Chem | China national standards | MT | 1054.08 | USD | 20250928 |
| Lihuayi Shandong | China national standards | MT | 1054.08 | USD | 20250928 |
| Sinopec | China national standards | MT | 1054.08 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 941.65 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1236.79 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1110.3 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1068.14 | USD | 20250928 |
| Lihuayi Shandong | China national standards | MT | 829.21 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.27 | USD | 20250928 |