| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Mat | China national standards | MT | 1173.08 | USD | 20251203 |
| Nanjing Baitu Chem | China national standards | MT | 1484.02 | USD | 20251203 |
| Shandong Yihe Chem | China national standards | MT | 1081.21 | USD | 20251203 |
| Shandong Zhiheng | China national standards | MT | 1335.61 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 1257.88 | USD | 20251203 |
| Shandong Zhenkun | China national standards | MT | 1000.65 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Dongying Huatai Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 1116.54 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 1158.95 | USD | 20251203 |