| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250731 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250730 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250729 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250728 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250726 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250725 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250724 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250723 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250722 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250721 |
