| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5270.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2510.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5310.0 | USD | 20190701 |
| Unknown | China national standards | MT | 510.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3830.0 | USD | 20190623 |
| Unknown | China national standards | MT | 3150.0 | USD | 20190623 |
| Unknown | China national standards | MT | 3630.0 | USD | 20190623 |
| Unknown | China national standards | MT | 470.0 | USD | 20190622 |