| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251104 | |
| Sinopec | China national standards | MT | USD | 20251104 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251104 | |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | USD | 20251104 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251104 | |
| Jiangsu SOPO | China national standards | MT | USD | 20251104 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251104 | |
| Chizhou Xinyu Chem | China national standards | MT | USD | 20251104 | |
| Hebei Chuangde Tech | China national standards | MT | USD | 20251104 | |
| Tianjin Shengtong | China national standards | MT | USD | 20251104 |