| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 879.15 | USD | 20251030 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1199.48 | USD | 20251030 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1326.48 | USD | 20251030 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 931.36 | USD | 20251030 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1157.15 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 884.79 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1227.7 | USD | 20251030 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 973.7 | USD | 20251030 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 884.79 | USD | 20251030 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1199.48 | USD | 20251030 |