| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 303.69 | USD | 20251126 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.75 | USD | 20251126 |
| Shandong Longhui Chem | Food Grade | MT | 303.69 | USD | 20251126 |
| Shandong Fusheng | Industrial Grade | MT | 282.5 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 190.69 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 190.69 | USD | 20251126 |
| Jinan Kunfeng Chem | Food Grade | MT | 268.38 | USD | 20251126 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.25 | USD | 20251126 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.63 | USD | 20251126 |
| GuangZhan Chem | China national standards | MT | 254.25 | USD | 20251126 |