| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251008 | |
| Suzhou Shangma Chem | China national standards | MT | USD | 20251008 | |
| Sichuan Hebang Bio | China national standards | MT | USD | 20251008 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251008 | |
| Jiangxi Xinmao Chem | China national standards | MT | USD | 20251008 | |
| Tangshan Sanyou | China national standards | MT | USD | 20251008 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251008 | |
| Henan LanenChem | China national standards | MT | USD | 20251008 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251008 | |
| Henan Huiyihai | China national standards | MT | USD | 20251008 |