| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.6 | USD | 20251029 |
| Jinan Kunfeng Chem | Food Grade | MT | 317.6 | USD | 20251029 |
| Shandong Longhui Chem | Food Grade | MT | 303.49 | USD | 20251029 |
| Guang Longyu Chem | Industrial Grade | MT | 282.31 | USD | 20251029 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.31 | USD | 20251029 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.6 | USD | 20251029 |
| Shandong Jiaen Chem | China national standards | MT | 268.2 | USD | 20251029 |
| Jinan Jinhao Chem | Industrial Grade | MT | 282.31 | USD | 20251029 |
| Suzhou ChemMat | China national standards | MT | 331.72 | USD | 20251029 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.55 | USD | 20251029 |