| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250610 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250609 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250607 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250606 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250605 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250604 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250603 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250530 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250529 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250528 |
