| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Unknown | China national standards | MT | 2640.26 | USD | 20260629 |
| Shanghai Huntsman Polyurethane | China national standards | MT | USD | 20260428 | |
| CNPC | China national standards | MT | USD | 20260401 | |
| Shanghai Huntsman Polyurethane | China national standards | MT | USD | 20260331 | |
| CNPC | China national standards | MT | USD | 20260317 | |
| Unknown | China national standards | MT | USD | 20260312 | |
| CNPC | China national standards | MT | USD | 20260224 | |
| Unknown | China national standards | MT | USD | 20251230 | |
| Nanjing CharcoalChem | Qualified/Standard Grade | MT | USD | 20251209 | |
| Nanjing CharcoalChem | Qualified/Standard Grade | MT | USD | 20251208 |