| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hualian Petro | China national standards | MT | 917.36 | USD | 20250922 |
| Zhenghe | China national standards | MT | 1012.26 | USD | 20250920 |
| Dongying Hualian Petro | China national standards | MT | 925.51 | USD | 20250919 |
| Shandong Wonfull Petro | China national standards | MT | 959.41 | USD | 20250918 |
| Zhenghe | China national standards | MT | 1012.87 | USD | 20250918 |
| Dongying Hualian Petro | China national standards | MT | 921.85 | USD | 20250918 |
| Unknown | China national standards | MT | 7340.0 | USD | 20210323 |
| Unknown | China national standards | MT | 1020.0 | USD | 20210323 |
| Unknown | China national standards | MT | 39930.0 | USD | 20210323 |
| Unknown | China national standards | MT | 570.0 | USD | 20210323 |