| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12370.0 | USD | 20190323 |
| Unknown | China national standards | MT | 190.0 | USD | 20190323 |
| Unknown | China national standards | MT | 150.0 | USD | 20190322 |
| Unknown | China national standards | MT | 400.0 | USD | 20190322 |
| Unknown | China national standards | MT | 900.0 | USD | 20190322 |
| Unknown | China national standards | MT | 5470.0 | USD | 20190322 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190322 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190322 |
| Unknown | China national standards | MT | 200.0 | USD | 20190322 |
| Unknown | China national standards | MT | 90.0 | USD | 20190321 |