| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jiangxi Xinmao Chem | China national standards | MT | USD | 20251015 | |
| Sichuan Hebang Bio | China national standards | MT | USD | 20251015 | |
| Henan LanenChem | China national standards | MT | USD | 20251015 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251015 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251015 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251015 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20251015 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251015 | |
| Henan Baiquan | China national standards | MT | USD | 20251015 | |
| Henan Qianyuexing | China national standards | MT | USD | 20251015 |