| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 884.33 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.56 | USD | 20251105 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1227.06 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.56 | USD | 20251105 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1198.85 | USD | 20251105 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 874.46 | USD | 20251105 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 874.46 | 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 | 1100.13 | USD | 20251105 |