| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4530.0 | USD | 20181201 |
| Unknown | China national standards | MT | 600.0 | USD | 20181201 |
| Unknown | China national standards | MT | 540.0 | USD | 20181201 |
| Unknown | China national standards | MT | 670.0 | USD | 20181201 |
| Unknown | China national standards | MT | 650.0 | USD | 20181201 |
| Unknown | China national standards | MT | 600.0 | USD | 20181201 |
| Unknown | China national standards | MT | 540.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3760.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5590.0 | USD | 20181123 |
| Unknown | China national standards | MT | 4290.0 | USD | 20181123 |