| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Xiamen Yudeshun Chem | China national standards | MT | USD | 20251127 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251127 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251127 | |
| Chongqing Changfeng | China national standards | MT | USD | 20251126 | |
| Sinopec | China national standards | MT | USD | 20251126 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20251126 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20251126 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251126 | |
| Shandong Junfeng | China national standards | MT | USD | 20251126 | |
| Aite Zhejiang | China national standards | MT | USD | 20251126 |