| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 931.77 | USD | 20251112 |
| Nanjing Waien Chem | China national standards | MT | 924.71 | USD | 20251112 |
| Nanjing Daze | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Shuojia Chem | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Shuojia Chem | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Shuojia Chem | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Shuojia Chem | China national standards | MT | 973.67 | USD | 20251111 |
| Nantong Zhonghe Chem | China national standards | MT | 931.34 | USD | 20251111 |
| Nantong Zhonghe Chem | China national standards | MT | 952.5 | USD | 20251111 |
| Shandong Hualu | China national standards | MT | 973.67 | USD | 20251111 |