| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 932.46 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 970.44 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1188.43 | USD | 20251009 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1244.69 | USD | 20251009 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1153.27 | USD | 20251009 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1209.53 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1378.3 | USD | 20251009 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1125.14 | USD | 20251009 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 928.24 | USD | 20251009 |