| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 317.68 | USD | 20251115 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.86 | USD | 20251115 |
| Shandong Jiaen Chem | China national standards | MT | 268.27 | USD | 20251115 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.15 | USD | 20251115 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.91 | USD | 20251115 |
| Shandong Qiangsen Chem | China national standards | MT | 190.61 | USD | 20251115 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.39 | USD | 20251115 |
| Henan Huiyihai | China national standards | MT | 275.33 | USD | 20251115 |
| Shandong Longhui Chem | Food Grade | MT | 303.57 | USD | 20251114 |
| Shandong Fusheng | Industrial Grade | MT | 282.39 | USD | 20251114 |