| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1710.0 | USD | 20190411 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190411 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190411 |
| Unknown | China national standards | MT | 300.0 | USD | 20190410 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190410 |
| Unknown | China national standards | MT | 260.0 | USD | 20190401 |
| Unknown | China national standards | MT | 300.0 | USD | 20190401 |
| Unknown | China national standards | MT | 310.0 | USD | 20190401 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190401 |
| Unknown | China national standards | MT | 260.0 | USD | 20190401 |