| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Xinbo Chem | China national standards | MT | USD | 20251117 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251116 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251116 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251116 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251115 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251115 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251115 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251115 | |
| Hualu Holdings | China national standards | MT | USD | 20251115 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251115 |