| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2130.0 | USD | 20190801 |
| Unknown | China national standards | MT | 510.0 | USD | 20190801 |
| Unknown | China national standards | MT | 15910.0 | USD | 20190801 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2220.0 | USD | 20190801 |
| Unknown | China national standards | MT | 570.0 | USD | 20190801 |
| Unknown | China national standards | MT | 4540.0 | USD | 20190801 |
| Unknown | China national standards | MT | 14770.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190723 |
| Unknown | China national standards | MT | 15990.0 | USD | 20190723 |