| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20250407 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20250403 | |
| Jiyuan Lianchuang | China national standards | MT | USD | 20250403 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20250403 | |
| Henan Shunda Energy | China national standards | MT | USD | 20250403 | |
| Henan Longyu | China national standards | MT | USD | 20250403 | |
| Jingzhou Hualu | China national standards | MT | USD | 20250403 | |
| Jiangsu SOPO | China national standards | MT | USD | 20250403 | |
| Shanghai Huayi | China national standards | MT | USD | 20250403 | |
| Wuhu HUAYI | China national standards | MT | USD | 20250403 |
