| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 959.85 | USD | 20250610 |
| Shandong Fusheng | China national standards | MT | 959.85 | USD | 20250610 |
| Qingdao Shengze Chem | China national standards | MT | 1098.96 | USD | 20250609 |
| Shandong Fusheng | China national standards | MT | 959.85 | USD | 20250609 |
| Shandong Fusheng | China national standards | MT | 959.85 | USD | 20250609 |
| Qingdao Shengze Chem | China national standards | MT | 1098.96 | USD | 20250608 |
| Qingdao Shengze Chem | China national standards | MT | 1098.96 | USD | 20250607 |
| Qingdao Shengze Chem | China national standards | MT | 1098.96 | USD | 20250606 |
| Shandong Fusheng | China national standards | MT | 959.85 | USD | 20250606 |
| Shandong Fusheng | China national standards | MT | 959.85 | USD | 20250606 |