| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.98 | USD | 20251115 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.3 | USD | 20251115 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.98 | USD | 20251114 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.3 | USD | 20251114 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.53 | USD | 20251114 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.3 | USD | 20251114 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.01 | USD | 20251113 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.23 | USD | 20251113 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.01 | USD | 20251113 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.78 | USD | 20251113 |