| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1353.49 | USD | 20251025 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1353.49 | USD | 20251025 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 972.82 | USD | 20251025 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1156.1 | USD | 20251025 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 986.92 | USD | 20251025 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 986.92 | USD | 20251025 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.9 | USD | 20251025 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 909.37 | USD | 20251025 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 909.37 | USD | 20251025 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 909.37 | USD | 20251025 |