| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 176.64 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.45 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 176.68 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.48 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.48 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 176.72 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.23 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.63 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 233.07 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.33 | USD | 20251201 |