| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Guang Longyu Chem | Industrial Grade | MT | USD | 20251211 | |
| Henan Huiyi | China national standards | MT | USD | 20251211 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251210 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251210 | |
| Hebei Junshen Tech | 800 VOCs | MT | USD | 20251210 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251210 | |
| Henan Huiyi | China national standards | MT | USD | 20251210 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251210 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251210 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251210 |