| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 535.25 | USD | 20251015 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 535.05 | USD | 20251014 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 506.89 | USD | 20251014 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 506.89 | USD | 20251014 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.01 | USD | 20251014 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.08 | USD | 20251013 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 506.99 | USD | 20251013 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 506.99 | USD | 20251013 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 535.16 | USD | 20251013 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 506.7 | USD | 20251011 |