| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Huatai Chem | China national standards | MT | USD | 20260202 | |
| GX Tiandong Jinyi Tech | China national standards | MT | USD | 20260202 | |
| Shandong Jinling | China national standards | MT | USD | 20260202 | |
| Weifang Chengxin Chemical | China national standards | MT | USD | 20260201 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260201 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260201 | |
| Shandong Qiancheng | China national standards | MT | USD | 20260201 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260201 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20260201 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260201 |
