| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Daoqin Chem | China national standards | MT | USD | 20251002 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251002 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251001 | |
| Xiamen Yudeshun Chem | China national standards | MT | USD | 20250930 | |
| Shandong Fusheng | China national standards | MT | USD | 20250930 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250930 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20250930 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20250930 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250930 | |
| Shandong Xima | China national standards | MT | USD | 20250930 |
