| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | China national standards | MT | 1055.52 | USD | 20251004 |
| Henan Kaijie Water | 1000 VOCs | MT | 1238.48 | USD | 20251004 |
| Henan Kaijie Water | China national standards | MT | 1055.52 | USD | 20251003 |
| Henan Kaijie Water | 1000 VOCs | MT | 1238.48 | USD | 20251003 |
| Henan Kaijie Water | 1000 VOCs | MT | 1238.48 | USD | 20251002 |
| Henan Kaijie Water | China national standards | MT | 1055.52 | USD | 20251002 |
| Henan Kaijie Water | China national standards | MT | 1055.52 | USD | 20251001 |
| Henan Kaijie Water | 1000 VOCs | MT | 1238.48 | USD | 20251001 |
| Henan Kaijie Water | 1000 VOCs | MT | 1238.48 | USD | 20250930 |
| Henan Kaijie Water | China national standards | MT | 1055.52 | USD | 20250930 |