| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.72 | USD | 20251028 |
| Hubei 789 Chem | China national standards | MT | 225.73 | USD | 20251027 |
| Shandong Qiangsen Chem | China national standards | MT | 190.46 | USD | 20251027 |
| Shandong Longhui Chem | Food Grade | MT | 303.33 | USD | 20251027 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.95 | USD | 20251027 |
| Shanghai Guoke | Industrial Grade | MT | 307.56 | USD | 20251027 |
| Shanghai Guoke | Food Grade | MT | 331.54 | USD | 20251027 |
| Shandong Fusheng | Industrial Grade | MT | 282.16 | USD | 20251027 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.38 | USD | 20251027 |
| Shandong Kailong Chem | Industrial Grade | MT | 225.73 | USD | 20251027 |