| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1114.8 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1255.91 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1115.3 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 1256.48 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 1101.18 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 1101.18 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 1100.67 | USD | 20251111 |
| Shandong Yeyang Chem | China national standards | MT | 1255.89 | USD | 20251111 |