| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Yihe Chem | China national standards | MT | 1251.72 | USD | 20251009 |
| Shandong Yihe Chem | China national standards | MT | 1251.72 | USD | 20251009 |
| Nantong Zhonghe Chem | China national standards | MT | 1786.17 | USD | 20251009 |
| Shandong Haili Chem | China national standards | MT | 1758.04 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Jiangsu Haixing Chem | China national standards | MT | 1139.21 | USD | 20251009 |
| Dongying Lianchem | China national standards | MT | 1195.47 | USD | 20251009 |
| Shandong Hongyang Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Hongyang Chem | China national standards | MT | 1125.14 | USD | 20251009 |