| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2000.0 | USD | 20190701 |
| Unknown | China national standards | MT | 600.0 | USD | 20190701 |
| Unknown | China national standards | MT | 260.0 | USD | 20190701 |
| Unknown | China national standards | MT | 750.0 | USD | 20190701 |
| Unknown | China national standards | MT | 16220.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4110.0 | USD | 20190701 |
| Unknown | China national standards | MT | 9530.0 | USD | 20190701 |
| Unknown | China national standards | MT | 10200.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4900.0 | USD | 20190623 |
| Unknown | China national standards | MT | 8150.0 | USD | 20190623 |