| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20190622 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190622 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190622 |
| Unknown | China national standards | MT | 250.0 | USD | 20190622 |
| Unknown | China national standards | MT | 890.0 | USD | 20190622 |
| Unknown | China national standards | MT | 10710.0 | USD | 20190621 |
| Unknown | China national standards | MT | 8830.0 | USD | 20190621 |
| Unknown | China national standards | MT | 31160.0 | USD | 20190621 |
| Unknown | China national standards | MT | 6730.0 | USD | 20190621 |
| Unknown | China national standards | MT | 192420.0 | USD | 20190621 |