| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Aite Chem | 99.6% | MT | USD | 20260110 | |
| Shandong Aite Chem | 99.6% | MT | USD | 20260107 | |
| Shandong Aite Chem | 99.6% | MT | USD | 20260106 | |
| Shandong Aite Chem | 99.6% | MT | USD | 20260105 | |
| Shandong Aite Chem | 99.6% | MT | USD | 20260104 | |
| Unknown | N/A | MT | USD | 20251230 | |
| Nanjing CharcoalChem | Qualified/Standard Grade | MT | USD | 20251209 | |
| Nanjing CharcoalChem | Qualified/Standard Grade | MT | USD | 20251208 | |
| Nanjing CharcoalChem | Qualified/Standard Grade | MT | USD | 20251205 | |
| Nanjing CharcoalChem | Qualified/Standard Grade | MT | USD | 20251204 |