| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.96 | USD | 20251205 |
| Shandong Qiangsen Chem | China national standards | MT | 190.82 | USD | 20251205 |
| Suzhou Shangma Chem | China national standards | MT | 353.36 | USD | 20251205 |
| GuangZhan Chem | China national standards | MT | 254.42 | USD | 20251205 |
| Shanghai Guoke | Industrial Grade | MT | 325.09 | USD | 20251205 |
| Hubei 789 Chem | China national standards | MT | 226.15 | USD | 20251205 |
| Henan Huiyihai | China national standards | MT | 275.62 | USD | 20251205 |
| Henan Qingmai Tech | China national standards | MT | 409.9 | USD | 20251205 |
| Shanghai Guoke | Food Grade | MT | 346.29 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 325.09 | USD | 20251205 |