| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.16 | USD | 20251121 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.73 | USD | 20251121 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 507.72 | USD | 20251120 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.58 | USD | 20251120 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 507.72 | USD | 20251120 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 535.93 | USD | 20251120 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.18 | USD | 20251119 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 507.96 | USD | 20251119 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 507.96 | USD | 20251119 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.75 | USD | 20251119 |