| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251118 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251118 | |
| Dongying Lianchem | China national standards | MT | USD | 20251118 | |
| Aite Zhejiang | China national standards | MT | USD | 20251118 | |
| Zibo Feiyuan | China national standards | MT | USD | 20251117 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251117 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251117 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251117 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251117 | |
| Shandong Xima | China national standards | MT | USD | 20251117 |