| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jining Zhengxin Chem | China national standards | MT | USD | 20260310 | |
| Heze Jianyuan | China national standards | MT | USD | 20260310 | |
| ZS Unicizers | China national standards | MT | USD | 20260310 | |
| Maoming Weilianda | China national standards | MT | USD | 20260310 | |
| Foshan Guansheng | China national standards | MT | USD | 20260310 | |
| TJ Yongli Chem | China national standards | MT | USD | 20260310 | |
| Shandong Hongyang Chem | Industrial grade | MT | USD | 20260309 | |
| Jinan Zesheng | First-grade product | MT | USD | 20260309 | |
| Wuhan Hengjiu Chem | First-grade product | MT | USD | 20260309 | |
| Xinzheng Qingan | China national standards | MT | USD | 20260309 |