| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.96 | USD | 20251204 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 537.23 | USD | 20251204 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.81 | USD | 20251203 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.81 | USD | 20251203 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 353.34 | USD | 20251203 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 537.07 | USD | 20251203 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.52 | USD | 20251202 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 353.14 | USD | 20251202 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.77 | USD | 20251202 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.52 | USD | 20251202 |