| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Zhongchun Bio | China national standards | MT | USD | 20250918 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250918 | |
| Hubei 789 Chem | China national standards | MT | USD | 20250918 | |
| Changzhou Jiaye Chem | China national standards | MT | USD | 20250918 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250918 | |
| Huaye Qingdao Energy | China national standards | MT | USD | 20250918 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250918 | |
| Shandong Xima | China national standards | MT | USD | 20250918 | |
| Zibo Qixing | China national standards | MT | USD | 20250917 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20250917 |
