| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.0 | USD | 20251111 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.78 | USD | 20251111 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.83 | USD | 20251110 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.07 | USD | 20251110 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.07 | USD | 20251110 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.3 | USD | 20251110 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.45 | USD | 20251109 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.22 | USD | 20251109 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.22 | USD | 20251109 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.93 | USD | 20251108 |