| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 903.24 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Wells Chem | China national standards | MT | 889.13 | USD | 20251118 |
| Jinan Qi Mat | Industrial Grade | MT | 846.79 | USD | 20251118 |
| Shandong Xingpeng Chem | China national standards | MT | 649.2 | USD | 20251118 |
| Shandong Wells Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shanghai Ronghe Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 846.79 | USD | 20251118 |