| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Sendi Environmental Protection Technology Co., Ltd. | 1000 VOCs | MT | 633.85 | USD | 20251015 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 352.14 | USD | 20251015 |
| Guangzhou Longyu Chemical Co., Ltd. | Industrial Grade | MT | 352.14 | USD | 20251015 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.14 | USD | 20251015 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 507.08 | USD | 20251015 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 507.08 | USD | 20251015 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 535.25 | USD | 20251015 |
| Hebei Junshen Environmental Technology Co., Ltd. | 700 VOCs | MT | 323.97 | USD | 20251015 |
| Hebei Junshen Environmental Technology Co., Ltd. | 600 VOCs | MT | 309.88 | USD | 20251015 |
| Hebei Junshen Environmental Technology Co., Ltd. | 900 VOCs | MT | 605.68 | USD | 20251015 |