| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 507.99 | USD | 20251103 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 507.99 | USD | 20251103 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.77 | USD | 20251103 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 536.12 | USD | 20251031 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 507.9 | USD | 20251031 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 507.9 | USD | 20251031 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.71 | USD | 20251031 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 352.79 | USD | 20251030 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 508.02 | USD | 20251030 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 508.02 | USD | 20251030 |