| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 825.28 | USD | 20251104 |
| Jinan Angxin Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Jinan Angxin Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 825.28 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 825.28 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 825.28 | USD | 20251104 |
| Jinan Qi Mat | China national standards | MT | 818.23 | USD | 20251104 |
| Nantong Zhonghe Chem | China national standards | MT | 1120.12 | USD | 20251104 |