| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 507.41 | USD | 20251017 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 507.41 | USD | 20251017 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 535.6 | USD | 20251017 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 535.45 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 507.27 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 507.27 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.27 | USD | 20251016 |
| 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 |