| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250630 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250630 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250628 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250627 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250627 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250626 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250625 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250624 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250623 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250623 |
