| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi Xinmao Chem | China national standards | MT | 190.23 | USD | 20251016 |
| Changzhou Yihan Chem | China national standards | MT | 204.32 | USD | 20251016 |
| Changzhou Yihan Chem | China national standards | MT | 197.27 | USD | 20251016 |
| Henan LanenChem | China national standards | MT | 177.54 | USD | 20251016 |
| Henan LanenChem | China national standards | MT | 236.73 | USD | 20251016 |
| Shanghai Guoke | China national standards | MT | 260.68 | USD | 20251016 |
| Shandong Qiangsen Chem | China national standards | MT | 190.23 | USD | 20251016 |
| Henan Junma Chem | China national standards | MT | 190.23 | USD | 20251016 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.23 | USD | 20251016 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.18 | USD | 20251016 |