| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Huiyihai | 300 VOCs | MT | USD | 20251115 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251114 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251114 | |
| Hebei Junshen Tech | 900 VOCs | MT | USD | 20251114 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251114 | |
| Henan Huiyihai | China national standards | MT | USD | 20251114 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251114 | |
| Henan Huiyi | China national standards | MT | USD | 20251114 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251114 | |
| Guang Longyu Chem | Industrial Grade | MT | USD | 20251114 |
