| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1720.0 | USD | 20190501 |
| Unknown | China national standards | MT | 11880.0 | USD | 20190501 |
| Unknown | China national standards | MT | 9660.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190422 |
| Unknown | China national standards | MT | 410.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2760.0 | USD | 20190419 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190418 |