| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong QiFa Chem | China national standards | MT | USD | 20251104 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251104 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20251104 | |
| Shandong Fusheng | China national standards | MT | USD | 20251104 | |
| Shanghai Ronghe Chem | China national standards | MT | USD | 20251104 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251104 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251104 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251104 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251104 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251104 |
