| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 170.0 | USD | 20190821 |
| Unknown | China national standards | MT | 25600.0 | USD | 20190820 |
| Unknown | China national standards | MT | 5390.0 | USD | 20190820 |
| Unknown | China national standards | MT | 14580.0 | USD | 20190820 |
| Unknown | China national standards | MT | 11840.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190818 |
| Unknown | China national standards | MT | 500.0 | USD | 20190817 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190816 |
| Unknown | China national standards | MT | 140.0 | USD | 20190816 |
| Unknown | China national standards | MT | 100580.0 | USD | 20190816 |