| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 803.75 | USD | 20251023 |
| Shandong Wells Chem | China national standards | MT | 930.65 | USD | 20251023 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.05 | USD | 20251023 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.05 | USD | 20251023 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.05 | USD | 20251023 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.05 | USD | 20251023 |
| Jinan Qi Mat | Industrial Grade | MT | 846.05 | USD | 20251023 |
| Shandong Wells Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Tongling Jintai Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Mingyu | China national standards | MT | 902.45 | USD | 20251023 |