| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chem | China national standards | MT | 1805.33 | USD | 20251105 |
| Shanghai Ronghe Chem | China national standards | MT | 1805.74 | USD | 20251104 |
| Shanghai Ronghe Chem | China national standards | MT | 1806.2 | USD | 20251103 |
| Shanghai Ronghe Chem | China national standards | MT | 1805.87 | USD | 20251101 |
| Shanghai Ronghe Chem | China national standards | MT | 1805.87 | USD | 20251031 |
| Shanghai Ronghe Chem | China national standards | MT | 1806.28 | USD | 20251030 |
| Shanghai Ronghe Chem | China national standards | MT | 1806.48 | USD | 20251028 |
| Shanghai Ronghe Chem | China national standards | MT | 1805.84 | USD | 20251027 |
| Shanghai Ronghe Chem | China national standards | MT | 1804.65 | USD | 20251026 |
| Shanghai Ronghe Chem | China national standards | MT | 1804.65 | USD | 20251025 |