| Vendor | Spec | Unit | Price | Currency | Date |
| Henan LanenChem | China national standards | MT | 177.34 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.24 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.49 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 182.97 | USD | 20251011 |
| Shanghai Guoke | China national standards | MT | 260.39 | USD | 20251011 |
| Shandong Qiangsen Chem | China national standards | MT | 190.01 | USD | 20251011 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.01 | USD | 20251011 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.05 | USD | 20251011 |
| Pingxiang Lixin BioTech | China national standards | MT | 197.05 | USD | 20251011 |
| Pingxiang Lixin BioTech | China national standards | MT | 182.97 | USD | 20251011 |