| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3210.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3380.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3340.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4040.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4040.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3590.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190401 |