| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.74 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 891.04 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1113.81 | USD | 20251024 |
| Wanhua Chemical Group Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 909.37 | USD | 20251024 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 909.37 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1297.09 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1297.09 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 891.04 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 884.0 | USD | 20251024 |