| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Huiyi | China national standards | MT | USD | 20251203 | |
| Henan Qingmai Tech | 800 VOCs | MT | USD | 20251203 | |
| Henan Sendi EnvTech | 1000 VOCs | MT | USD | 20251203 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251203 | |
| Guang Longyu Chem | Industrial Grade | MT | USD | 20251203 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251202 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251202 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251202 | |
| Hebei Junshen Tech | 700 VOCs | MT | USD | 20251202 | |
| Henan Huiyi | China national standards | MT | USD | 20251202 |