| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 506.41 | USD | 20250929 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 506.41 | USD | 20250929 |
| Henan Leavit Chemical Technology Co., Ltd. | 700 VOCs | MT | 534.54 | USD | 20250929 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 505.96 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 351.36 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 351.36 | USD | 20250926 |
| Henan Leavit Chemical Technology Co., Ltd. | 600 VOCs | MT | 351.36 | USD | 20250926 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 505.96 | USD | 20250926 |
| Henan Leavit Chemical Technology Co., Ltd. | 400 VOCs | MT | 505.96 | USD | 20250926 |
| Henan Leavit Chemical Technology Co., Ltd. | 500 VOCs | MT | 505.96 | USD | 20250926 |