| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1114.54 | USD | 20251027 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 931.14 | USD | 20251027 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 919.85 | USD | 20251027 |
| Zibo Jinshuo Chemical Co., Ltd. | China national standards | MT | 945.25 | USD | 20251027 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1051.06 | USD | 20251027 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 888.81 | USD | 20251027 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.35 | USD | 20251027 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 917.03 | USD | 20251027 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1269.73 | USD | 20251027 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |