| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Maoming Weilianda | China national standards | MT | USD | 20251231 | |
| Fujian Chunda | China national standards | MT | USD | 20251231 | |
| Foshan Guansheng | China national standards | MT | USD | 20251231 | |
| Shijiaz Bailong Chem | China national standards | MT | USD | 20251231 | |
| TJ Yongli Chem | China national standards | MT | USD | 20251231 | |
| Shandong Hongyang Chem | Industrial grade | MT | USD | 20251230 | |
| Shandong Shengfeng Chem | 99.0%｜Premium grade | MT | USD | 20251230 | |
| Kaifeng JIUHONG | 99.0%｜Premium grade | MT | USD | 20251230 | |
| ZJ Hongbo Tech | 99.0%｜Premium grade | MT | USD | 20251230 | |
| Shandong Junfeng | 99.0%｜Premium grade | MT | USD | 20251230 |
