| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 367.1 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 352.98 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 384.05 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 261.21 | USD | 20251114 |
| Shanghai Guoke | China national standards | MT | 458.88 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 261.21 | USD | 20251114 |
| Jiangsu LeeMan Chem | China national standards | MT | 261.21 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 261.21 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 264.03 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 324.74 | USD | 20251114 |