| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20181222 |
| Unknown | China national standards | MT | 310.0 | USD | 20181222 |
| Unknown | China national standards | MT | 2530.0 | USD | 20181221 |
| Unknown | China national standards | MT | 380.0 | USD | 20181220 |
| Unknown | China national standards | MT | 350.0 | USD | 20181220 |
| Unknown | China national standards | MT | 2290.0 | USD | 20181220 |
| Unknown | China national standards | MT | 2180.0 | USD | 20181220 |
| Unknown | China national standards | MT | 340.0 | USD | 20181219 |
| Unknown | China national standards | MT | 330.0 | USD | 20181219 |
| Unknown | China national standards | MT | 2240.0 | USD | 20181219 |