| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3420.0 | USD | 20190821 |
| Unknown | China national standards | MT | 530.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190821 |
| Unknown | China national standards | MT | 280.0 | USD | 20190820 |
| Unknown | China national standards | MT | 590.0 | USD | 20190820 |
| Unknown | China national standards | MT | 690.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190820 |
| Unknown | China national standards | MT | 490.0 | USD | 20190819 |
| Unknown | China national standards | MT | 240.0 | USD | 20190819 |
| Unknown | China national standards | MT | 13480.0 | USD | 20190819 |