| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.77 | USD | 20251201 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 353.31 | USD | 20251201 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.77 | USD | 20251201 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 537.03 | USD | 20251201 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.55 | USD | 20251129 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.55 | USD | 20251129 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 353.16 | USD | 20251129 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.81 | USD | 20251129 |
| 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 |