| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26130.0 | USD | 20190401 |
| Unknown | China national standards | MT | 46230.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5850.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3380.0 | USD | 20190323 |
| Unknown | China national standards | MT | 2840.0 | USD | 20190323 |
| Unknown | China national standards | MT | 6680.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190322 |
| Unknown | China national standards | MT | 19170.0 | USD | 20190322 |
| Unknown | China national standards | MT | 22820.0 | USD | 20190322 |