| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Sendi EnvTech | China national standards | MT | 351.84 | USD | 20251007 |
| Henan Sendi EnvTech | China national standards | MT | 351.84 | USD | 20251007 |
| Henan LanenChem | Pharmaceutical Grade | MT | 1914.01 | USD | 20251007 |
| Henan Huiyi | China national standards | MT | 211.1 | USD | 20251007 |
| Henan Leavit Chem | 600 VOCs | MT | 351.84 | USD | 20251007 |
| Henan Leavit Chem | 400 VOCs | MT | 506.65 | USD | 20251007 |
| Henan Leavit Chem | 500 VOCs | MT | 506.65 | USD | 20251007 |
| Henan Leavit Chem | 700 VOCs | MT | 534.8 | USD | 20251007 |
| Henan Kaijie Water | China national standards | MT | 1055.52 | USD | 20251007 |
| Henan Kaijie Water | 1000 VOCs | MT | 1238.48 | USD | 20251007 |