| Vendor | Spec | Unit | Price | Currency | Date |
| Henan LanenChem | China national standards | MT | 177.76 | USD | 20251027 |
| Shanghai Guoke | China national standards | MT | 261.0 | USD | 20251027 |
| Henan Huiyihai | China national standards | MT | 176.35 | USD | 20251027 |
| Henan Qianyuexing | China national standards | MT | 153.78 | USD | 20251027 |
| Henan Baiquan | China national standards | MT | 166.48 | USD | 20251027 |
| Haohua Junhua | China national standards | MT | 153.78 | USD | 20251027 |
| Pingxiang Lixin BioTech | China national standards | MT | 197.51 | USD | 20251027 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.51 | USD | 20251027 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.46 | USD | 20251027 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.41 | USD | 20251027 |