| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Qingmai Tech | China national standards | MT | USD | 20251018 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251018 | |
| Hubei Shuanghuan Tech | China national standards | MT | USD | 20251018 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251017 | |
| Henan Qianyuexing | China national standards | MT | USD | 20251017 | |
| Haohua Junhua | China national standards | MT | USD | 20251017 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20251017 | |
| Anhui Haozhan Tech | China national standards | MT | USD | 20251017 | |
| Tangshan Sanyou | China national standards | MT | USD | 20251017 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251017 |
