| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1720.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190801 |
| Unknown | China national standards | MT | 290.0 | USD | 20190723 |
| Unknown | China national standards | MT | 590.0 | USD | 20190723 |
| Unknown | China national standards | MT | 950.0 | USD | 20190723 |
| Unknown | China national standards | MT | 2990.0 | USD | 20190723 |
| Unknown | China national standards | MT | 5250.0 | USD | 20190723 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190723 |
| Unknown | China national standards | MT | 5450.0 | USD | 20190723 |
| Unknown | China national standards | MT | 3690.0 | USD | 20190723 |