| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251122 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251122 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251122 | |
| Hubei Shuanghuan Tech | China national standards | MT | USD | 20251122 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251122 | |
| Anhui Haozhan Tech | China national standards | MT | USD | 20251122 | |
| Henan Huiyihai | China national standards | MT | USD | 20251122 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251122 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251121 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20251121 |
