| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2720.0 | USD | 20180522 |
| Unknown | China national standards | MT | 3060.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2830.0 | USD | 20180521 |
| Unknown | China national standards | MT | 19680.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2770.0 | USD | 20180521 |
| Unknown | China national standards | MT | 3710.0 | USD | 20180520 |
| Unknown | China national standards | MT | 3480.0 | USD | 20180520 |
| Unknown | China national standards | MT | 17240.0 | USD | 20180520 |
| Unknown | China national standards | MT | 2040.0 | USD | 20180520 |
| Unknown | China national standards | MT | 3710.0 | USD | 20180520 |