| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai SKY Chem | China national standards | MT | USD | 20250919 | |
| Henan Kaijie Water | Industrial Grade | MT | USD | 20250919 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20250919 | |
| Shandong Haihua | Food Grade | MT | USD | 20250919 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20250918 | |
| Henan Zhaoju | China national standards | MT | USD | 20250918 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20250918 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20250918 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20250918 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20250918 |
