| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250726 | |
| Changshu Heyi | China national standards | MT | USD | 20250725 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250725 | |
| Dongying Fuyu | China national standards | MT | USD | 20250725 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250725 | |
| Changshu Heyi | China national standards | MT | USD | 20250724 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250724 | |
| Dongying Fuyu | China national standards | MT | USD | 20250724 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250724 | |
| Changshu Heyi | China national standards | MT | USD | 20250723 |