| Vendor | Spec | Unit | Price | Currency | Date |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1014.47 | USD | 20251020 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1099.01 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.09 | USD | 20251020 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 887.66 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.47 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1077.87 | USD | 20251020 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 880.62 | USD | 20251020 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1007.43 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |