| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Yongkun | 1000 VOCs | MT | 1212.89 | USD | 20251120 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.1 | USD | 20251120 |
| Shanghai Yongkun | Purified Water | MT | 500.67 | USD | 20251120 |
| Guang Longyu Chem | Industrial Grade | MT | 352.75 | USD | 20251119 |
| Henan Sendi EnvTech | China national standards | MT | 352.75 | USD | 20251119 |
| Hebei Junshen Tech | 800 VOCs | MT | 423.3 | USD | 20251119 |
| Hebei Junshen Tech | 900 VOCs | MT | 606.73 | USD | 20251119 |
| Hebei Junshen Tech | 700 VOCs | MT | 324.53 | USD | 20251119 |
| Hebei Junshen Tech | 600 VOCs | MT | 310.42 | USD | 20251119 |
| Henan Leavit Chem | 700 VOCs | MT | 536.18 | USD | 20251119 |