| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Kaijie Water | China national standards | MT | USD | 20250930 | |
| Shandong Haihua | China national standards | MT | USD | 20250930 | |
| Hubei Shuanghuan Tech | China national standards | MT | USD | 20250930 | |
| Guangdong Huihao | China national standards | MT | USD | 20250930 | |
| Henan Huiyihai | China national standards | MT | USD | 20250930 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20250930 | |
| Tongdai Haijing Soda | China national standards | MT | USD | 20250930 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250929 | |
| Henan Junma Chem | China national standards | MT | USD | 20250929 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20250929 |