| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251204 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251204 | |
| Shandong Junfeng | China national standards | MT | USD | 20251204 | |
| Befar | China national standards | MT | USD | 20251204 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251204 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251204 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251204 | |
| Hangjin Tech | China national standards | MT | USD | 20251204 | |
| Dongying HuataiChem | China national standards | MT | USD | 20251204 | |
| Ningbo Hai'an | China national standards | MT | USD | 20251203 |
