| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 345.53 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 324.38 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 352.58 | USD | 20251120 |
| Luxi Chem | China national standards | MT | 324.38 | USD | 20251120 |
| Luxi Chem | China national standards | MT | 267.96 | USD | 20251120 |
| Luxi Chem | China national standards | MT | 338.48 | USD | 20251120 |
| Shandong Jiaen Chem | China national standards | MT | 331.43 | USD | 20251120 |
| Jinan Jinrihe Chem | China national standards | MT | 267.96 | USD | 20251120 |
| Liaocheng Xinli | China national standards | MT | 275.02 | USD | 20251120 |
| Shanghai SKY Chem | China national standards | MT | 458.36 | USD | 20251120 |