| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1312.35 | USD | 20251106 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1030.13 | USD | 20251106 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 874.9 | USD | 20251106 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1297.58 | USD | 20251105 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1248.22 | USD | 20251105 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1297.58 | USD | 20251105 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 881.51 | USD | 20251105 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1245.4 | USD | 20251105 |