| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1110.3 | USD | 20250926 |
| Shandong Aite Chem | China national standards | MT | 1236.79 | USD | 20250926 |
| Shandong Aite Chem | China national standards | MT | 941.65 | USD | 20250926 |
| Shandong Yushuo Chem | China national standards | MT | 829.21 | USD | 20250926 |
| Luxi Chem | China national standards | MT | 829.21 | USD | 20250926 |
| Lihuayi Shandong | China national standards | MT | 829.21 | USD | 20250926 |
| Lihuayi Shandong | China national standards | MT | 829.21 | USD | 20250926 |
| Shandong Xingpeng Chem | China national standards | MT | 829.21 | USD | 20250926 |
| Luxi Chem | China national standards | MT | 815.16 | USD | 20250926 |
| PetroChina | China national standards | MT | 899.48 | USD | 20250926 |