| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20190920 |
| Unknown | China national standards | MT | 5340.0 | USD | 20190918 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190918 |
| Unknown | China national standards | MT | 580.0 | USD | 20190918 |
| Unknown | China national standards | MT | 610.0 | USD | 20190918 |
| Unknown | China national standards | MT | 3290.0 | USD | 20190918 |
| Unknown | China national standards | MT | 4690.0 | USD | 20190918 |
| Unknown | China national standards | MT | 340.0 | USD | 20190917 |
| Unknown | China national standards | MT | 7950.0 | USD | 20190916 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190916 |