| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6660.0 | USD | 20190901 |
| Unknown | China national standards | MT | 6330.0 | USD | 20190901 |
| Unknown | China national standards | MT | 170.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190901 |
| Unknown | China national standards | MT | 980.0 | USD | 20190901 |
| Unknown | China national standards | MT | 650.0 | USD | 20190901 |
| Unknown | China national standards | MT | 560.0 | USD | 20190901 |
| Unknown | China national standards | MT | 950.0 | USD | 20190901 |
| Unknown | China national standards | MT | 400.0 | USD | 20190901 |
| Unknown | China national standards | MT | 650.0 | USD | 20190901 |