| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 282.65 | USD | 20251201 |
| Henan Qingmai Tech | Industrial Grade | MT | 409.84 | USD | 20251201 |
| Shanghai Malu Chem | Industrial Grade | MT | 317.98 | USD | 20251201 |
| Shanghai SKY Chem | Industrial Grade | MT | 325.05 | USD | 20251201 |
| Shandong Shuojia Chem | China national standards | MT | 303.85 | USD | 20251201 |
| Shandong Longhui Chem | Food Grade | MT | 303.85 | USD | 20251201 |
| Changzhou Pengwei Chem | China national standards | MT | 325.05 | USD | 20251201 |
| Suzhou ChemMat | China national standards | MT | 353.31 | USD | 20251201 |
| Shandong Qiangsen Chem | China national standards | MT | 190.79 | USD | 20251201 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 240.25 | USD | 20251201 |