| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4910.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3850.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3570.0 | USD | 20180501 |
| Unknown | China national standards | MT | 800.0 | USD | 20180501 |
| Unknown | China national standards | MT | 220.0 | USD | 20180501 |
| Unknown | China national standards | MT | 260.0 | USD | 20180501 |
| Unknown | China national standards | MT | 100.0 | USD | 20180423 |
| Unknown | China national standards | MT | 630.0 | USD | 20180423 |
| Unknown | China national standards | MT | 3090.0 | USD | 20180423 |
| Unknown | China national standards | MT | 4000.0 | USD | 20180423 |