| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 868.2 | USD | 20251107 |
| Shandong Yuhuang Chem | China national standards | MT | 1369.36 | USD | 20251107 |
| Sinopec | China national standards | MT | 871.03 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 931.73 | USD | 20251107 |
| Shandong Xingpeng Chem | China national standards | MT | 883.73 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 885.14 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 885.14 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 1298.77 | USD | 20251107 |
| Sinopec | China national standards | MT | 885.14 | USD | 20251107 |
| Sinopec | China national standards | MT | 868.2 | USD | 20251107 |