| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 938.8 | USD | 20251010 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1196.37 | USD | 20251010 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1294.9 | USD | 20251010 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 1196.37 | USD | 20251010 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 938.8 | USD | 20251010 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 933.17 | USD | 20251010 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 933.17 | USD | 20251010 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1351.2 | USD | 20251010 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1337.12 | USD | 20251010 |