| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 826.81 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 826.81 | USD | 20251203 |
| Shandong Shuojia Chem | Industrial Grade | MT | 826.81 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 805.61 | USD | 20251203 |
| Qingdao Shengze Chem | Industrial Grade | MT | 805.61 | USD | 20251203 |
| Hunan JinyuChem | China national standards | MT | 805.61 | USD | 20251203 |
| Nantong Zhonghe Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Shandong Xingpeng Chem | China national standards | MT | 833.88 | USD | 20251203 |
| Jinan Aochen Chem | China national standards | MT | 1017.61 | USD | 20251203 |
| Shandong Wells Chem | China national standards | MT | 1031.74 | USD | 20251203 |