| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251201 | |
| Shandong Hualu | China national standards | MT | USD | 20251201 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20251201 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251201 | |
| Zibo Dehe Chem | China national standards | MT | USD | 20251201 | |
| Jinan Xinbo Chem | China national standards | MT | USD | 20251201 | |
| Nanjing Waien Chem | China national standards | MT | USD | 20251201 | |
| Shandong Guanjiu Energy | China national standards | MT | USD | 20251201 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251130 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251130 |
