| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hezhan Chem | Industrial Grade | MT | 332.14 | USD | 20251210 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.14 | USD | 20251210 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.67 | USD | 20251210 |
| Shandong Shuojia Chem | Food Grade | MT | 303.79 | USD | 20251209 |
| Henan Huiyihai | China national standards | MT | 275.53 | USD | 20251209 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.59 | USD | 20251209 |
| Shanghai Guoke | Industrial Grade | MT | 339.11 | USD | 20251209 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.33 | USD | 20251209 |
| Shanghai Guoke | Food Grade | MT | 360.31 | USD | 20251209 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.85 | USD | 20251209 |