| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 148.33 | USD | 20251128 |
| Guangdong Huihao | China national standards | MT | 211.9 | USD | 20251128 |
| Shanghai SKY Chem | China national standards | MT | 211.9 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 155.39 | USD | 20251128 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.9 | USD | 20251128 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.64 | USD | 20251128 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.64 | USD | 20251128 |
| Chizhou Xinyu Chem | China national standards | MT | 197.77 | USD | 20251128 |
| Haohua Junhua | China national standards | MT | 153.98 | USD | 20251128 |
| Hubei Shuanghuan Tech | China national standards | MT | 165.28 | USD | 20251128 |