| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20190818 |
| Unknown | China national standards | MT | 3630.0 | USD | 20190817 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190817 |
| Unknown | China national standards | MT | 190.0 | USD | 20190817 |
| Unknown | China national standards | MT | 360.0 | USD | 20190816 |
| Unknown | China national standards | MT | 950.0 | USD | 20190816 |
| Unknown | China national standards | MT | 950.0 | USD | 20190816 |
| Unknown | China national standards | MT | 940.0 | USD | 20190816 |