| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10730.0 | USD | 20190511 |
| Unknown | China national standards | MT | 2210.0 | USD | 20190510 |
| Unknown | China national standards | MT | 70.0 | USD | 20190510 |
| Unknown | China national standards | MT | 16650.0 | USD | 20190501 |
| Unknown | China national standards | MT | 18810.0 | USD | 20190501 |
| Unknown | China national standards | MT | 27930.0 | USD | 20190501 |
| Unknown | China national standards | MT | 490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 15610.0 | USD | 20190501 |
| Unknown | China national standards | MT | 70760.0 | USD | 20190501 |
| Unknown | China national standards | MT | 14960.0 | USD | 20190501 |