| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5130.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3420.0 | USD | 20180801 |
| Unknown | China national standards | MT | 7250.0 | USD | 20180801 |
| Unknown | China national standards | MT | 10230.0 | USD | 20180801 |
| Unknown | China national standards | MT | 37570.0 | USD | 20180723 |
| Unknown | China national standards | MT | 18630.0 | USD | 20180723 |
| Unknown | China national standards | MT | 26620.0 | USD | 20180723 |
| Unknown | China national standards | MT | 112820.0 | USD | 20180723 |
| Unknown | China national standards | MT | 55580.0 | USD | 20180723 |
| Unknown | China national standards | MT | 97930.0 | USD | 20180723 |