| Vendor | Spec | Unit | Price | Currency | Date |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1055.49 | USD | 20250925 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1759.15 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |