| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 910.0 | USD | 20191118 |
| Unknown | China national standards | MT | 6460.0 | USD | 20191116 |
| Unknown | China national standards | MT | 9770.0 | USD | 20191023 |
| Unknown | China national standards | MT | 69090.0 | USD | 20191023 |
| Unknown | China national standards | MT | 6410.0 | USD | 20191022 |
| Unknown | China national standards | MT | 9780.0 | USD | 20191022 |
| Unknown | China national standards | MT | 900.0 | USD | 20191001 |
| Unknown | China national standards | MT | 69110.0 | USD | 20191001 |
| Unknown | China national standards | MT | 6400.0 | USD | 20191001 |
| Unknown | China national standards | MT | 900.0 | USD | 20191001 |