| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3280.0 | USD | 20190701 |
| Unknown | China national standards | MT | 500.0 | USD | 20190701 |
| Unknown | China national standards | MT | 330.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5600.0 | USD | 20190701 |
| Unknown | China national standards | MT | 330.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5600.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3470.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2980.0 | USD | 20190622 |
| Unknown | China national standards | MT | 550.0 | USD | 20190621 |