| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Changshu Heyi | China national standards | MT | USD | 20250801 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250801 | |
| Dongying Fuyu | China national standards | MT | USD | 20250801 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250801 | |
| Changshu Heyi | China national standards | MT | USD | 20250731 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250731 | |
| Dongying Fuyu | China national standards | MT | USD | 20250731 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250731 | |
| Changshu Heyi | China national standards | MT | USD | 20250730 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250730 |
