| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1244.89 | USD | 20251021 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 883.97 | USD | 20251021 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1170.17 | USD | 20251021 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.87 | USD | 20251021 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1113.77 | USD | 20251021 |
| China National Petroleum Corporation Jinzhou Petrochemical Branch | China national standards | MT | 1212.46 | USD | 20251021 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1156.07 | USD | 20251021 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 891.02 | USD | 20251021 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1197.64 | USD | 20251020 |