| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20190423 |
| Unknown | China national standards | MT | 39160.0 | USD | 20190423 |
| Unknown | China national standards | MT | 390.0 | USD | 20190422 |
| Unknown | China national standards | MT | 330.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190421 |
| Unknown | China national standards | MT | 550.0 | USD | 20190421 |
| Unknown | China national standards | MT | 3690.0 | USD | 20190421 |
| Unknown | China national standards | MT | 24650.0 | USD | 20190421 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190420 |