| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15340.0 | USD | 20180522 |
| Unknown | China national standards | MT | 8610.0 | USD | 20180521 |
| Unknown | China national standards | MT | 9320.0 | USD | 20180521 |
| Unknown | China national standards | MT | 900.0 | USD | 20180521 |
| Unknown | China national standards | MT | 830.0 | USD | 20180521 |
| Unknown | China national standards | MT | 30220.0 | USD | 20180521 |
| Unknown | China national standards | MT | 910.0 | USD | 20180521 |
| Unknown | China national standards | MT | 14140.0 | USD | 20180520 |
| Unknown | China national standards | MT | 427360.0 | USD | 20180520 |
| Unknown | China national standards | MT | 47530.0 | USD | 20180520 |