| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250508 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250508 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250507 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250507 | |
| Nantong Xingchen | China national standards | MT | USD | 20250506 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250506 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250506 | |
| Nantong Xingchen | China national standards | MT | USD | 20250430 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250430 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250430 |
