| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Xima | China national standards | MT | USD | 20251127 | |
| Shandong Fusheng | China national standards | MT | USD | 20251127 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251127 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251127 | |
| Yangmei Taihua Coke | China national standards | MT | USD | 20251127 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251127 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251127 | |
| Xiamen Yudeshun Chem | China national standards | MT | USD | 20251127 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251127 | |
| Zibo Dehe Chem | China national standards | MT | USD | 20251127 |
