| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6740.0 | USD | 20190501 |
| Unknown | China national standards | MT | 9950.0 | USD | 20190501 |
| Unknown | China national standards | MT | 8590.0 | USD | 20190501 |
| Unknown | China national standards | MT | 77690.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5630.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4440.0 | USD | 20190501 |
| Unknown | China national standards | MT | 9230.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6130.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7490.0 | USD | 20190501 |