| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10460.0 | USD | 20190720 |
| Unknown | China national standards | MT | 140.0 | USD | 20190720 |
| Unknown | China national standards | MT | 120.0 | USD | 20190720 |
| Unknown | China national standards | MT | 100.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190719 |
| Unknown | China national standards | MT | 150.0 | USD | 20190719 |
| Unknown | China national standards | MT | 200.0 | USD | 20190719 |
| Unknown | China national standards | MT | 130.0 | USD | 20190719 |
| Unknown | China national standards | MT | 390.0 | USD | 20190718 |
| Unknown | China national standards | MT | 780.0 | USD | 20190718 |