| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1054.08 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1047.05 | USD | 20250926 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250925 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |