| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 66590.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190901 |
| Unknown | China national standards | MT | 6470.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190901 |
| Unknown | China national standards | MT | 6170.0 | USD | 20190901 |
| Unknown | China national standards | MT | 14390.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190901 |
| Unknown | China national standards | MT | 29500.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3650.0 | USD | 20190901 |