| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 931.47 | USD | 20251118 |
| Kunlun Daqing Petro | China national standards | MT | 1199.62 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 899.01 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 899.01 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 899.01 | USD | 20251118 |
| Beijing Yanshan Petro | China national standards | MT | 899.01 | USD | 20251118 |
| Sinopec | China national standards | MT | 903.24 | USD | 20251118 |
| Sinopec | China national standards | MT | 903.24 | USD | 20251118 |
| Shandong Yuhuang Chem | China national standards | MT | 1368.97 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 1298.41 | USD | 20251118 |