| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1227.06 | USD | 20251105 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 874.46 | USD | 20251105 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1198.85 | USD | 20251105 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 882.92 | USD | 20251105 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.29 | USD | 20251105 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 874.46 | USD | 20251105 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 884.33 | USD | 20251105 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 973.19 | USD | 20251105 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 902.67 | USD | 20251105 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1245.4 | USD | 20251105 |