| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1040.0 | USD | 20190801 |
| Unknown | China national standards | MT | 800.0 | USD | 20190801 |
| Unknown | China national standards | MT | 700.0 | USD | 20190801 |
| Unknown | China national standards | MT | 600.0 | USD | 20190801 |
| Unknown | China national standards | MT | 700.0 | USD | 20190801 |
| Unknown | China national standards | MT | 700.0 | USD | 20190801 |
| Unknown | China national standards | MT | 750.0 | USD | 20190723 |
| Unknown | China national standards | MT | 110.0 | USD | 20190723 |
| Unknown | China national standards | MT | 5910.0 | USD | 20190722 |
| Unknown | China national standards | MT | 650.0 | USD | 20190722 |