| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Kaijie Water | China national standards | MT | USD | 20251001 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251001 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20250930 | |
| Tangshan Sanyou | China national standards | MT | USD | 20250930 | |
| Henan Leavit Chem | China national standards | MT | USD | 20250930 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250930 | |
| Sichuan Hebang Bio | China national standards | MT | USD | 20250930 | |
| Henan LanenChem | China national standards | MT | USD | 20250930 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20250930 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20250930 |
