| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251101 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251101 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251101 | |
| Shandong Mingyu | China national standards | MT | USD | 20251101 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251101 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20251101 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20251101 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251101 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251101 | |
| Qingdao Ruishuang Chem | China national standards | MT | USD | 20251101 |
