| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250528 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250528 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250527 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250527 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20250526 | |
| Nantong Xingchen | China national standards | MT | USD | 20250526 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250526 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250526 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250524 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20250523 |
