| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Dongying Huatai Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Dongying Huatai Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Shandong Zhenkun | China national standards | MT | 999.63 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 1101.29 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 1115.41 | USD | 20251125 |
| Jinan Aochen Chem | China national standards | MT | 1553.1 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 1256.6 | USD | 20251125 |
| Changzhou Juyun Mat | China national standards | MT | 1171.89 | USD | 20251125 |
| Shandong Yeyang Chem | China national standards | MT | 1101.29 | USD | 20251125 |