| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20180520 |
| Unknown | China national standards | MT | 6340.0 | USD | 20180520 |
| Unknown | China national standards | MT | 5330.0 | USD | 20180519 |
| Unknown | China national standards | MT | 5630.0 | USD | 20180519 |
| Unknown | China national standards | MT | 4830.0 | USD | 20180519 |
| Unknown | China national standards | MT | 3550.0 | USD | 20180519 |
| Unknown | China national standards | MT | 850.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1590.0 | USD | 20180518 |
| Unknown | China national standards | MT | 880.0 | USD | 20180518 |
| Unknown | China national standards | MT | 5850.0 | USD | 20180518 |