| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190719 |
| Unknown | China national standards | MT | 100.0 | USD | 20190719 |
| Unknown | China national standards | MT | 6830.0 | USD | 20190719 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190719 |
| Unknown | China national standards | MT | 150.0 | USD | 20190718 |
| Unknown | China national standards | MT | 780.0 | USD | 20190718 |
| Unknown | China national standards | MT | 7510.0 | USD | 20190717 |
| Unknown | China national standards | MT | 950.0 | USD | 20190716 |
| Unknown | China national standards | MT | 170.0 | USD | 20190716 |