| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1255.87 | USD | 20251103 |
| Dongying Huatai Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Shandong Yeyang Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Aite Zhejiang | China national standards | MT | 1298.21 | USD | 20251103 |
| Shandong Yihe Chem | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Jinwen Chem | China national standards | MT | 1213.54 | USD | 20251103 |
| Shandong Yeyang Chem | China national standards | MT | 1114.76 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 1432.26 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 1432.26 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 1432.26 | USD | 20251103 |