| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251129 | |
| Shandong Langchem | China national standards | MT | USD | 20251129 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251129 | |
| Chongqing Changfeng | China national standards | MT | USD | 20251128 | |
| Sinopec | China national standards | MT | USD | 20251128 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20251128 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20251128 | |
| Shandong Jinling | China national standards | MT | USD | 20251128 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251128 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251128 |
