| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251121 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20251121 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20251121 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251121 | |
| Shandong Junfeng | China national standards | MT | USD | 20251121 | |
| Aite Zhejiang | China national standards | MT | USD | 20251121 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251121 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251121 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251121 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251121 |
