| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 267.12 | USD | 20250920 |
| Henan Shunzhibang | China national standards | MT | 253.06 | USD | 20250920 |
| Henan Huiyihai | China national standards | MT | 175.74 | USD | 20250920 |
| Shandong Qiangsen Chem | China national standards | MT | 189.8 | USD | 20250920 |
| Suzhou ChemMat | China national standards | MT | 203.86 | USD | 20250919 |
| Shandong Qiangsen Chem | China national standards | MT | 189.8 | USD | 20250919 |
| Henan Shunzhibang | China national standards | MT | 253.06 | USD | 20250919 |
| Henan Shunzhibang | China national standards | MT | 267.12 | USD | 20250919 |
| Henan Shunzhibang | China national standards | MT | 239.01 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 168.71 | USD | 20250919 |