| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20190322 |
| Unknown | China national standards | MT | 110.0 | USD | 20190322 |
| Unknown | China national standards | MT | 15080.0 | USD | 20190322 |
| Unknown | China national standards | MT | 110.0 | USD | 20190321 |
| Unknown | China national standards | MT | 80.0 | USD | 20190321 |
| Unknown | China national standards | MT | 130.0 | USD | 20190321 |
| Unknown | China national standards | MT | 290.0 | USD | 20190321 |
| Unknown | China national standards | MT | 470.0 | USD | 20190321 |
| Unknown | China national standards | MT | 4670.0 | USD | 20190321 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190321 |