| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 249.91 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 249.91 | USD | 20251116 |
| Shandong LuoHeng Chem | China national standards | MT | 337.45 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 289.45 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 249.91 | USD | 20251116 |
| Shandong Zhenkun | China national standards | MT | 303.57 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 254.15 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 352.98 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 240.03 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 251.32 | USD | 20251116 |