| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.81 | USD | 20251128 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.55 | USD | 20251128 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.63 | USD | 20251127 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.63 | USD | 20251127 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 353.21 | USD | 20251127 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.88 | USD | 20251127 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 353.13 | USD | 20251126 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.5 | USD | 20251126 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.75 | USD | 20251126 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.5 | USD | 20251126 |