| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 942.31 | USD | 20251009 |
| Henan Baoxin Tech | China national standards | MT | 942.31 | USD | 20251009 |
| Shandong Jinwen Chem | Purified Water | MT | 506.31 | USD | 20251009 |
| Shandong Jinwen Chem | China national standards | MT | 506.31 | USD | 20251009 |
| Henan Kaijie Water | China national standards | MT | 1054.82 | USD | 20251009 |
| Henan Kaijie Water | 1000 VOCs | MT | 1237.66 | USD | 20251009 |
| Henan Leavit Chem | 500 VOCs | MT | 506.65 | USD | 20251008 |
| Henan Leavit Chem | 400 VOCs | MT | 506.65 | USD | 20251008 |
| Henan Leavit Chem | 600 VOCs | MT | 351.84 | USD | 20251008 |
| Henan Kaijie Water | 1000 VOCs | MT | 1238.48 | USD | 20251008 |