| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1058.48 | USD | 20251110 |
| Lihuayi Shandong | China national standards | MT | 1058.48 | USD | 20251110 |
| Jinan Aochen Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Luxi Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 945.58 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 1241.96 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 1114.94 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 1072.6 | USD | 20251110 |
| Lihuayi Shandong | China national standards | MT | 733.88 | USD | 20251110 |
| Luxi Chem | China national standards | MT | 733.88 | USD | 20251110 |