| Vendor | Spec | Unit | Price | Currency | Date |
| China Kingho | China national standards | MT | 1073.54 | USD | 20251202 |
| Shandong Hongyang Chem | China national standards | MT | 1073.54 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Shandong Langchem | China national standards | MT | 1175.24 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Shandong Jinwen Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 1052.35 | USD | 20251202 |
| Shandong Haili Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 1002.91 | USD | 20251202 |