| Vendor | Spec | Unit | Price | Currency | Date |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 801.62 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 829.75 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 871.67 | USD | 20250921 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 984.14 | USD | 20250921 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 843.55 | USD | 20250921 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 885.73 | USD | 20250921 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 857.61 | USD | 20250921 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 822.46 | USD | 20250921 |