| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.79 | USD | 20251118 |
| Shandong Wells Chem | China national standards | MT | 1016.15 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.45 | USD | 20251118 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.69 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 860.9 | USD | 20251118 |
| Shandong Yushuo Chem | Industrial Grade | MT | 860.9 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 860.9 | USD | 20251118 |
| Shandong Xingpeng Chem | China national standards | MT | 649.2 | USD | 20251118 |
| Shandong Wells Chem | China national standards | MT | 860.9 | USD | 20251118 |