| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9980.0 | USD | 20190412 |
| Unknown | China national standards | MT | 6420.0 | USD | 20190411 |
| Unknown | China national standards | MT | 6440.0 | USD | 20190401 |
| Unknown | China national standards | MT | 7620.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190401 |
| Unknown | China national standards | MT | 7620.0 | USD | 20190401 |
| Unknown | China national standards | MT | 9990.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190401 |
| Unknown | China national standards | MT | 10090.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190323 |