| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 390.0 | USD | 20180501 |
| Unknown | China national standards | MT | 450.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2210.0 | USD | 20180423 |
| Unknown | China national standards | MT | 2980.0 | USD | 20180423 |
| Unknown | China national standards | MT | 3350.0 | USD | 20180423 |
| Unknown | China national standards | MT | 3210.0 | USD | 20180423 |
| Unknown | China national standards | MT | 3200.0 | USD | 20180423 |
| Unknown | China national standards | MT | 3360.0 | USD | 20180423 |
| Unknown | China national standards | MT | 2600.0 | USD | 20180423 |
| Unknown | China national standards | MT | 2770.0 | USD | 20180423 |