| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.52 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1080.11 | USD | 20251125 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1016.27 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.22 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.47 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.16 | USD | 20251124 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1030.39 | USD | 20251124 |