| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1620.0 | USD | 20190723 |
| Unknown | China national standards | MT | 6040.0 | USD | 20190723 |
| Unknown | China national standards | MT | 21410.0 | USD | 20190723 |
| Unknown | China national standards | MT | 140.0 | USD | 20190723 |
| Unknown | China national standards | MT | 820.0 | USD | 20190723 |
| Unknown | China national standards | MT | 180.0 | USD | 20190723 |
| Unknown | China national standards | MT | 390.0 | USD | 20190723 |
| Unknown | China national standards | MT | 250.0 | USD | 20190723 |
| Unknown | China national standards | MT | 250.0 | USD | 20190722 |
| Unknown | China national standards | MT | 980.0 | USD | 20190722 |