| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 970.44 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 932.46 | USD | 20251009 |
| Sinopec | China national standards | MT | 1244.69 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 1241.88 | USD | 20251009 |
| Shaanxi Yanchang Petro | China national standards | MT | 956.37 | USD | 20251009 |
| Sinopec | China national standards | MT | 942.31 | USD | 20251009 |
| Shandong Xingpeng Chem | China national standards | MT | 924.02 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 925.43 | USD | 20251009 |
| Sinopec | China national standards | MT | 925.43 | USD | 20251009 |
| Sinopec | China national standards | MT | 925.43 | USD | 20251009 |