| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7470.0 | USD | 20190401 |
| Unknown | China national standards | MT | 920.0 | USD | 20190401 |
| Unknown | China national standards | MT | 460.0 | USD | 20190323 |
| Unknown | China national standards | MT | 11450.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190322 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190322 |
| Unknown | China national standards | MT | 3090.0 | USD | 20190322 |
| Unknown | China national standards | MT | 940.0 | USD | 20190322 |
| Unknown | China national standards | MT | 6250.0 | USD | 20190321 |
| Unknown | China national standards | MT | 7030.0 | USD | 20190321 |