| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 155.08 | USD | 20251021 |
| Henan Leavit Chem | China national standards | MT | 148.03 | USD | 20251021 |
| Henan Leavit Chem | China national standards | MT | 163.54 | USD | 20251021 |
| Henan Leavit Chem | China national standards | MT | 162.13 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 183.28 | USD | 20251021 |
| Shanghai Guoke | China national standards | MT | 260.82 | USD | 20251021 |
| Shandong Qiangsen Chem | China national standards | MT | 190.33 | USD | 20251021 |
| Chizhou Xinyu Chem | China national standards | MT | 211.48 | USD | 20251021 |
| Pingxiang Lixin BioTech | China national standards | MT | 197.38 | USD | 20251021 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.38 | USD | 20251021 |