| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Songshan Tech | China national standards | MT | USD | 20251027 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251027 | |
| Henan Kaijie Water | 1000 VOCs | MT | USD | 20251026 | |
| Henan Huiyihai | 300 VOCs | MT | USD | 20251026 | |
| Henan Huiyi | China national standards | MT | USD | 20251026 | |
| Henan Huiyi | China national standards | MT | USD | 20251025 | |
| Henan LanenChem | Pharmaceutical Grade | MT | USD | 20251025 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251025 | |
| Henan Huiyihai | China national standards | MT | USD | 20251025 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251024 |
