| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 748.13 | USD | 20251029 |
| Changzhou Qidi Chem | China national standards | MT | 917.52 | USD | 20251029 |
| Changzhou Qidi Chem | China national standards | MT | 917.52 | USD | 20251029 |
| Nanjing Baitu Chem | China national standards | MT | 903.41 | USD | 20251029 |
| Nanjing Baitu Chem | China national standards | MT | 818.71 | USD | 20251029 |
| Shanghai Lanyan | China national standards | MT | 1340.99 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 846.94 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 945.75 | USD | 20251029 |
| Shandong Wells Chem | China national standards | MT | 910.46 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 903.41 | USD | 20251029 |