| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 954.56 | USD | 20250618 |
| Shandong Fusheng | China national standards | MT | 954.56 | USD | 20250618 |
| Shandong Nonline | China national standards | MT | 1532.87 | USD | 20250618 |
| Qingdao Shengze Chem | China national standards | MT | 1100.88 | USD | 20250618 |
| Shandong Fusheng | China national standards | MT | 954.76 | USD | 20250617 |
| Shandong Fusheng | China national standards | MT | 954.76 | USD | 20250617 |
| Qingdao Shengze Chem | China national standards | MT | 1101.11 | USD | 20250617 |
| Shandong Fusheng | China national standards | MT | 961.15 | USD | 20250616 |
| Shandong Fusheng | China national standards | MT | 961.15 | USD | 20250616 |
| Qingdao Shengze Chem | China national standards | MT | 1100.45 | USD | 20250616 |