| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19220.0 | USD | 20190501 |
| Unknown | China national standards | MT | 18480.0 | USD | 20190501 |
| Unknown | China national standards | MT | 21210.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3160.0 | USD | 20190501 |
| Unknown | China national standards | MT | 20450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 18480.0 | USD | 20190501 |
| Unknown | China national standards | MT | 18400.0 | USD | 20190501 |
| Unknown | China national standards | MT | 18470.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3060.0 | USD | 20190423 |
| Unknown | China national standards | MT | 20640.0 | USD | 20190423 |