| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Aochen Chem | China national standards | MT | USD | 20251118 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251118 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251118 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251118 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251118 | |
| Chongqing Changfeng | China national standards | MT | USD | 20251117 | |
| Sinopec | China national standards | MT | USD | 20251117 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20251117 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20251117 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251117 |
