| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Junma Chem | China national standards | MT | 190.28 | USD | 20251018 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.28 | USD | 20251018 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.23 | USD | 20251018 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.32 | USD | 20251018 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.28 | USD | 20251018 |
| Pingxiang Lixin BioTech | China national standards | MT | 197.32 | USD | 20251018 |
| Henan Kaijie Water | China national standards | MT | 211.42 | USD | 20251018 |
| Shandong Qiangsen Chem | China national standards | MT | 190.28 | USD | 20251018 |
| Tongdai Haijing Soda | China national standards | MT | 169.14 | USD | 20251017 |
| Changzhou Yihan Chem | China national standards | MT | 197.32 | USD | 20251017 |