| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Langchem | China national standards | MT | 988.78 | USD | 20251202 |
| Zibo Lishuo Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Xima | China national standards | MT | 791.03 | USD | 20251202 |
| Shandong Yaoming Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Satellite Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Satellite Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Satellite Chem | China national standards | MT | 791.03 | USD | 20251202 |
| Satellite Chem | China national standards | MT | 805.15 | USD | 20251202 |
| Satellite Chem | China national standards | MT | 791.03 | USD | 20251202 |