| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20180501 |
| Unknown | China national standards | MT | 530.0 | USD | 20180501 |
| Unknown | China national standards | MT | 650.0 | USD | 20180501 |
| Unknown | China national standards | MT | 590.0 | USD | 20180501 |
| Unknown | China national standards | MT | 700.0 | USD | 20180501 |
| Unknown | China national standards | MT | 590.0 | USD | 20180501 |
| Unknown | China national standards | MT | 590.0 | USD | 20180501 |
| Unknown | China national standards | MT | 590.0 | USD | 20180501 |
| Unknown | China national standards | MT | 930.0 | USD | 20180501 |
| Unknown | China national standards | MT | 620.0 | USD | 20180501 |