| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 959.35 | USD | 20251027 |
| Lihuayi Shandong | China national standards | MT | 959.35 | USD | 20251027 |
| Luxi Chem | China national standards | MT | 973.46 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 775.95 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 804.16 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 775.95 | USD | 20251027 |
| Wanhua Chem | China national standards | MT | 761.84 | USD | 20251027 |
| Shandong Energy | China national standards | MT | 790.06 | USD | 20251027 |
| Nanjing Baitu Chem | China national standards | MT | 846.49 | USD | 20251027 |
| Nanjing Baitu Chem | China national standards | MT | 846.49 | USD | 20251027 |