| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251014 | |
| Shandong Jinmao | China national standards | MT | USD | 20251014 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251014 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251014 | |
| Chongqing Changfeng | China national standards | MT | USD | 20251013 | |
| Sinopec | China national standards | MT | USD | 20251013 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20251013 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20251013 | |
| Shandong Jinling | China national standards | MT | USD | 20251013 | |
| Shandong Jinmao | China national standards | MT | USD | 20251013 |
