| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1170.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190819 |
| Unknown | China national standards | MT | 2520.0 | USD | 20190818 |
| Unknown | China national standards | MT | 15660.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190817 |
| Unknown | China national standards | MT | 5700.0 | USD | 20190817 |
| Unknown | China national standards | MT | 41410.0 | USD | 20190817 |
| Unknown | China national standards | MT | 5700.0 | USD | 20190817 |
| Unknown | China national standards | MT | 16820.0 | USD | 20190817 |
| Unknown | China national standards | MT | 6020.0 | USD | 20190816 |