| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyi | China national standards | MT | 282.26 | USD | 20251110 |
| Shandong Yushuo Chem | Food Grade | MT | 296.38 | USD | 20251110 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.38 | USD | 20251110 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.49 | USD | 20251110 |
| Jinan Kunfeng Chem | Food Grade | MT | 282.26 | USD | 20251110 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.04 | USD | 20251110 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.49 | USD | 20251110 |
| Shanghai Guoke | Industrial Grade | MT | 309.08 | USD | 20251110 |
| Shanghai Guoke | Food Grade | MT | 331.66 | USD | 20251110 |
| Shandong Fusheng | Industrial Grade | MT | 282.26 | USD | 20251110 |