| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1180.0 | USD | 20190501 |
| Unknown | China national standards | MT | 56590.0 | USD | 20190501 |
| Unknown | China national standards | MT | 11610.0 | USD | 20190501 |
| Unknown | China national standards | MT | 120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 400.0 | USD | 20190501 |
| Unknown | China national standards | MT | 930.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190501 |
| Unknown | China national standards | MT | 900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 630.0 | USD | 20190501 |
| Unknown | China national standards | MT | 600.0 | USD | 20190501 |