| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1015.09 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 867.05 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 867.05 | USD | 20251021 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 867.05 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 881.15 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1015.09 | USD | 20251021 |