| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qingmai Tech | China national standards | MT | 791.08 | USD | 20251128 |
| Henan Sendi EnvTech | China national standards | MT | 353.16 | USD | 20251128 |
| Guang Longyu Chem | Industrial Grade | MT | 353.16 | USD | 20251128 |
| Shandong Huize Chem | China national standards | MT | 508.55 | USD | 20251128 |
| Henan Huiyihai | 300 VOCs | MT | 211.9 | USD | 20251128 |
| Henan Kaijie Water | 1000 VOCs | MT | 1243.13 | USD | 20251128 |
| Shandong Jinwen Chem | Purified Water | MT | 508.55 | USD | 20251128 |
| Henan Shunzhibang | China national standards | MT | 776.96 | USD | 20251128 |
| Shandong Jinwen Chem | Purified Water | MT | 508.55 | USD | 20251128 |
| Hebei Junshen Tech | 900 VOCs | MT | 607.52 | USD | 20251127 |