| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180801 |
| Unknown | China national standards | MT | 620.0 | USD | 20180723 |
| Unknown | China national standards | MT | 4590.0 | USD | 20180723 |
| Unknown | China national standards | MT | 5250.0 | USD | 20180723 |
| Unknown | China national standards | MT | 5400.0 | USD | 20180723 |
| Unknown | China national standards | MT | 1080.0 | USD | 20180723 |
| Unknown | China national standards | MT | 890.0 | USD | 20180723 |
| Unknown | China national standards | MT | 760.0 | USD | 20180723 |
| Unknown | China national standards | MT | 780.0 | USD | 20180723 |