| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251104 | |
| Wanhua Chem | China national standards | MT | USD | 20251104 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251104 | |
| Befar | China national standards | MT | USD | 20251104 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251104 | |
| Shandong Xima | China national standards | MT | USD | 20251104 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251104 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251104 | |
| ShanDong Shenghua | China national standards | MT | USD | 20251104 | |
| Shandong Mingyu | China national standards | MT | USD | 20251104 |
