| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 933.87 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 936.69 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 936.69 | USD | 20251015 |
| Sinopec | China national standards | MT | 936.69 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Lihuayi Shandong | China national standards | MT | 915.56 | USD | 20251015 |