| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baiquan | China national standards | MT | 189.99 | USD | 20251004 |
| Henan Baoxin Tech | China national standards | MT | 189.99 | USD | 20251004 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.03 | USD | 20251004 |
| Tongdai Haijing Soda | China national standards | MT | 197.03 | USD | 20251004 |
| Henan Huiyihai | China national standards | MT | 175.92 | USD | 20251004 |
| Henan Shunzhibang | China national standards | MT | 239.25 | USD | 20251004 |
| Henan Shunzhibang | China national standards | MT | 253.32 | USD | 20251004 |
| Henan Shunzhibang | China national standards | MT | 267.4 | USD | 20251004 |
| Henan Junma Chem | China national standards | MT | 189.99 | USD | 20251004 |
| Pingxiang Lixin BioTech | China national standards | MT | 197.03 | USD | 20251004 |