| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5440.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4730.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5520.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5290.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5100.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5170.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5520.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5310.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5040.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5690.0 | USD | 20180501 |