| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250607 | |
| Shandong Fusheng | China national standards | MT | USD | 20250606 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250606 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250605 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250604 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250603 | |
| Shandong Fusheng | China national standards | MT | USD | 20250603 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250602 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250531 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250530 |