| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenghe | China national standards | MT | 1013.3 | USD | 20251006 |
| Zhenghe | China national standards | MT | 1013.3 | USD | 20251005 |
| Zhenghe | China national standards | MT | 1013.3 | USD | 20251004 |
| Zhenghe | China national standards | MT | 1013.3 | USD | 20251003 |
| Zhenghe | China national standards | MT | 1013.3 | USD | 20251002 |
| Zhenghe | China national standards | MT | 1013.3 | USD | 20251001 |
| Dongying Hualian Petro | China national standards | MT | 901.13 | USD | 20250930 |
| Shandong Wonfull Petro | China national standards | MT | 924.64 | USD | 20250930 |
| Zibo Xintai Chem | China national standards | MT | 899.3 | USD | 20250930 |
| Zhenghe | China national standards | MT | 1013.3 | USD | 20250930 |