| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Angxin Chem | China national standards | MT | USD | 20251111 | |
| JS Suyan Jingshen | China national standards | MT | USD | 20251111 | |
| Henan Zhaoju | China national standards | MT | USD | 20251111 | |
| Luoyang Jiaxin Tech | China national standards | MT | USD | 20251111 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251111 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251111 | |
| Binzhou Shengyuan Chem | China national standards | MT | USD | 20251111 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251111 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20251111 | |
| Henan Huiyihai | China national standards | MT | USD | 20251111 |