| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 956.32 | USD | 20250922 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1111.02 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 952.1 | USD | 20250922 |
| Zhangjiagang Free Trade Zone Zhaohe Trade Co., Ltd. | China national standards | MT | 988.66 | USD | 20250922 |
| Zhangjiagang Free Trade Zone Zhaohe Trade Co., Ltd. | China national standards | MT | 988.66 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 956.32 | USD | 20250922 |