| Vendor | Spec | Unit | Price | Currency | Date |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1195.68 | USD | 20250929 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1040.95 | USD | 20250929 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1350.42 | USD | 20250929 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1336.35 | USD | 20250929 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1350.42 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1223.82 | USD | 20250929 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1223.82 | USD | 20250929 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1364.49 | USD | 20250929 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1364.49 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1223.82 | USD | 20250929 |