| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 690.0 | USD | 20180512 |
| Unknown | China national standards | MT | 4060.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4360.0 | USD | 20180501 |
| Unknown | China national standards | MT | 6090.0 | USD | 20180501 |
| Unknown | China national standards | MT | 650.0 | USD | 20180501 |
| Unknown | China national standards | MT | 970.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4670.0 | USD | 20180421 |
| Unknown | China national standards | MT | 4670.0 | USD | 20180420 |
| Unknown | China national standards | MT | 6140.0 | USD | 20180419 |
| Unknown | China national standards | MT | 740.0 | USD | 20180419 |