| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1057.41 | USD | 20251026 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 810.68 | USD | 20251026 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 930.52 | USD | 20251026 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 810.68 | USD | 20251026 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1015.11 | USD | 20251026 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.72 | USD | 20251026 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1015.11 | USD | 20251025 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1029.21 | USD | 20251025 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1057.41 | USD | 20251025 |