| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20190818 |
| Unknown | China national standards | MT | 350.0 | USD | 20190817 |
| Unknown | China national standards | MT | 440.0 | USD | 20190817 |
| Unknown | China national standards | MT | 2600.0 | USD | 20190817 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190817 |
| Unknown | China national standards | MT | 2360.0 | USD | 20190817 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190816 |
| Unknown | China national standards | MT | 2330.0 | USD | 20190816 |
| Unknown | China national standards | MT | 4500.0 | USD | 20190816 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190816 |