| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Kunfeng Chem | Food Grade | MT | 281.66 | USD | 20251013 |
| Suzhou Shangma Chem | Industrial Grade | MT | 253.5 | USD | 20251013 |
| Shandong Kailong Chem | Industrial Grade | MT | 281.66 | USD | 20251013 |
| Shanghai Guoke | Industrial Grade | MT | 307.01 | USD | 20251013 |
| Shanghai Guoke | Food Grade | MT | 330.95 | USD | 20251013 |
| Shandong Qiangsen Chem | China national standards | MT | 190.12 | USD | 20251013 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.5 | USD | 20251013 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.99 | USD | 20251013 |
| Zhangzhou Sanan Chem | China national standards | MT | 309.83 | USD | 20251013 |
| Shandong Fusheng | Industrial Grade | MT | 281.66 | USD | 20251013 |