| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 186.51 | USD | 20251209 |
| GuangZhan Chem | China national standards | MT | 190.75 | USD | 20251209 |
| GuangZhan Chem | China national standards | MT | 204.88 | USD | 20251209 |
| GuangZhan Chem | China national standards | MT | 186.58 | USD | 20251205 |
| GuangZhan Chem | China national standards | MT | 204.95 | USD | 20251205 |
| GuangZhan Chem | China national standards | MT | 190.69 | USD | 20251202 |
| GuangZhan Chem | China national standards | MT | 204.82 | USD | 20251202 |
| GuangZhan Chem | China national standards | MT | 186.46 | USD | 20251202 |
| GuangZhan Chem | China national standards | MT | 190.71 | USD | 20251130 |
| GuangZhan Chem | China national standards | MT | 186.47 | USD | 20251130 |