| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 105180.0 | USD | 20190401 |
| Unknown | China national standards | MT | 6420.0 | USD | 20190401 |
| Unknown | China national standards | MT | 33440.0 | USD | 20190401 |
| Unknown | China national standards | MT | 12610.0 | USD | 20190401 |
| Unknown | China national standards | MT | 202170.0 | USD | 20190401 |
| Unknown | China national standards | MT | 285090.0 | USD | 20190401 |
| Unknown | China national standards | MT | 726380.0 | USD | 20190401 |
| Unknown | China national standards | MT | 364770.0 | USD | 20190401 |
| Unknown | China national standards | MT | 68620.0 | USD | 20190401 |
| Unknown | China national standards | MT | 19860.0 | USD | 20190401 |