| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251009 | |
| Sinopec | China national standards | MT | USD | 20251009 | |
| Hualu Holdings | China national standards | MT | USD | 20251009 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251009 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251009 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251009 | |
| Shandong Yaowang Chem | China national standards | MT | USD | 20251009 | |
| Shanghai Huayi | China national standards | MT | USD | 20251009 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251009 | |
| Yankuang Guotai Chem | China national standards | MT | USD | 20251009 |