| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251023 | |
| Chongqing Changfeng | China national standards | MT | USD | 20251022 | |
| Sinopec | China national standards | MT | USD | 20251022 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20251022 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20251022 | |
| Shandong Yaowang Chem | China national standards | MT | USD | 20251022 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251022 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251022 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251022 | |
| Aite Zhejiang | China national standards | MT | USD | 20251022 |
