| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250514 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250513 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250512 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250510 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250509 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250508 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250507 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250506 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250430 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250429 |
