| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20190621 |
| Unknown | China national standards | MT | 540.0 | USD | 20190621 |
| Unknown | China national standards | MT | 4190.0 | USD | 20190620 |
| Unknown | China national standards | MT | 7870.0 | USD | 20190620 |
| Unknown | China national standards | MT | 4620.0 | USD | 20190620 |
| Unknown | China national standards | MT | 5740.0 | USD | 20190620 |
| Unknown | China national standards | MT | 4190.0 | USD | 20190620 |
| Unknown | China national standards | MT | 4090.0 | USD | 20190620 |
| Unknown | China national standards | MT | 4340.0 | USD | 20190620 |
| Unknown | China national standards | MT | 660.0 | USD | 20190620 |