| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Lishuo Chem | China national standards | MT | USD | 20251208 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251208 | |
| Liaocheng Xinli | China national standards | MT | USD | 20251208 | |
| Xiamen Yudeshun Chem | China national standards | MT | USD | 20251208 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251208 | |
| Shandong Kaitai Petro | China national standards | MT | USD | 20251208 | |
| Shanghai Huayi | China national standards | MT | USD | 20251208 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251208 | |
| Wanhua Yantai | China national standards | MT | USD | 20251208 | |
| Shandong Mingyu | China national standards | MT | USD | 20251208 |