| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 928.86 | USD | 20250930 |
| Shandong Haili Chem | China national standards | MT | 928.86 | USD | 20250930 |
| Shandong Xima | China national standards | MT | 914.78 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Luxi Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |