| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1312.32 | USD | 20251103 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1220.6 | USD | 20251103 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.65 | USD | 20251103 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.65 | USD | 20251103 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1291.15 | USD | 20251103 |
| China National Petroleum Corporation Jinzhou Petrochemical Branch | China national standards | MT | 1213.54 | USD | 20251103 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 903.1 | USD | 20251103 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1227.65 | USD | 20251103 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1213.54 | USD | 20251103 |