| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1432.28 | USD | 20251111 |
| Shandong Xima | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1333.5 | USD | 20251111 |
| Nanjing Baitu Chem | China national standards | MT | 1481.67 | USD | 20251111 |
| Nanjing Baitu Chem | China national standards | MT | 1481.67 | USD | 20251111 |
| Shandong Junfeng | China national standards | MT | 931.34 | USD | 20251111 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.23 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1382.89 | USD | 20251111 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.23 | USD | 20251111 |
| Shandong Jinling Chem | China national standards | MT | 1382.89 | USD | 20251111 |