| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1190.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180521 |
| Unknown | China national standards | MT | 110.0 | USD | 20180521 |
| Unknown | China national standards | MT | 120.0 | USD | 20180521 |
| Unknown | China national standards | MT | 750.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180521 |
| Unknown | China national standards | MT | 4550.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180520 |
| Unknown | China national standards | MT | 4690.0 | USD | 20180520 |
| Unknown | China national standards | MT | 4790.0 | USD | 20180520 |