| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Shuojia Chem | China national standards | MT | USD | 20250929 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20250929 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250929 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20250929 | |
| Lihuayi Shandong | China national standards | MT | USD | 20250929 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250929 | |
| CNPC | China national standards | MT | USD | 20250929 | |
| CNPC | China national standards | MT | USD | 20250928 | |
| Lianyungang Shenghong | China national standards | MT | USD | 20250928 | |
| Fujian Gulei Petro | China national standards | MT | USD | 20250928 |