| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | China national standards | MT | 1058.83 | USD | 20251112 |
| Henan Kaijie Water | 1000 VOCs | MT | 1242.36 | USD | 20251112 |
| Henan Qingmai Tech | China national standards | MT | 790.59 | USD | 20251112 |
| Henan Qingmai Tech | China national standards | MT | 790.22 | USD | 20251111 |
| Henan Kaijie Water | 1000 VOCs | MT | 1241.78 | USD | 20251111 |
| Henan Kaijie Water | China national standards | MT | 1058.34 | USD | 20251111 |
| Hebei Junshen Tech | 700 VOCs | MT | 324.56 | USD | 20251111 |
| Hebei Junshen Tech | 600 VOCs | MT | 310.45 | USD | 20251111 |
| Shandong Jinwen Chem | China national standards | MT | 508.0 | USD | 20251111 |
| Shandong Jinwen Chem | Purified Water | MT | 508.0 | USD | 20251111 |