| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou ChemMat | China national standards | MT | 203.92 | USD | 20250922 |
| Hubei 789 Chem | China national standards | MT | 253.14 | USD | 20250922 |
| Hubei 789 Chem | China national standards | MT | 253.14 | USD | 20250922 |
| Changzhou Yihan Chem | China national standards | MT | 203.92 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 168.76 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 168.76 | USD | 20250922 |
| Henan Shunzhibang | China national standards | MT | 239.08 | USD | 20250922 |
| Henan Shunzhibang | China national standards | MT | 267.21 | USD | 20250922 |
| Henan Shunzhibang | China national standards | MT | 253.14 | USD | 20250922 |
| GuangZhan Chem | China national standards | MT | 189.86 | USD | 20250922 |