| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250805 | |
| Shandong Fusheng | China national standards | MT | USD | 20250805 | |
| Shandong Fusheng | China national standards | MT | USD | 20250804 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250804 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250803 | |
| Shandong Fusheng | China national standards | MT | USD | 20250801 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250801 | |
| Shandong Fusheng | China national standards | MT | USD | 20250731 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250731 | |
| Shandong Fusheng | China national standards | MT | USD | 20250730 |