| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangjiagang Free Trade Zone Zhaohe Trade Co., Ltd. | China national standards | MT | 954.84 | USD | 20251013 |
| Zhangjiagang Free Trade Zone Zhaohe Trade Co., Ltd. | China national standards | MT | 954.84 | USD | 20251013 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1112.57 | USD | 20251013 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 915.4 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1337.9 | USD | 20251013 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1013.98 | USD | 20251013 |