| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2730.0 | USD | 20190510 |
| Unknown | China national standards | MT | 3160.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3340.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2740.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3340.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2780.0 | USD | 20190501 |
| Unknown | China national standards | MT | 20450.0 | USD | 20190501 |