| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20250924 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250924 | |
| Shandong Langchem | China national standards | MT | USD | 20250924 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250924 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250924 | |
| Shandong Xima | China national standards | MT | USD | 20250924 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20250924 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250924 | |
| Sinopec | China national standards | MT | USD | 20250924 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250924 |
