| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5630.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190701 |
| Unknown | China national standards | MT | 840.0 | USD | 20190701 |
| Unknown | China national standards | MT | 780.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190623 |
| Unknown | China national standards | MT | 960.0 | USD | 20190623 |
| Unknown | China national standards | MT | 4010.0 | USD | 20190623 |
| Unknown | China national standards | MT | 130.0 | USD | 20190623 |
| Unknown | China national standards | MT | 910.0 | USD | 20190623 |
| Unknown | China national standards | MT | 440.0 | USD | 20190622 |