| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qianyuexing | China national standards | MT | 153.86 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.09 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.91 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.5 | USD | 20251029 |
| Shandong Qiangsen Chem | China national standards | MT | 190.56 | USD | 20251029 |
| Shanghai Guoke | China national standards | MT | 261.14 | USD | 20251029 |
| Chizhou Xinyu Chem | China national standards | MT | 211.74 | USD | 20251029 |
| Pingxiang Lixin BioTech | China national standards | MT | 197.62 | USD | 20251029 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.56 | USD | 20251029 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.5 | USD | 20251029 |