| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20180721 |
| Unknown | China national standards | MT | 360.0 | USD | 20180720 |
| Unknown | China national standards | MT | 260.0 | USD | 20180720 |
| Unknown | China national standards | MT | 340.0 | USD | 20180720 |
| Unknown | China national standards | MT | 590.0 | USD | 20180720 |
| Unknown | China national standards | MT | 500.0 | USD | 20180720 |
| Unknown | China national standards | MT | 180.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180720 |
| Unknown | China national standards | MT | 6260.0 | USD | 20180720 |
| Unknown | China national standards | MT | 3200.0 | USD | 20180720 |