| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13690.0 | USD | 20190112 |
| Unknown | China national standards | MT | 13220.0 | USD | 20190112 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190112 |
| Unknown | China national standards | MT | 12830.0 | USD | 20190111 |
| Unknown | China national standards | MT | 15850.0 | USD | 20190110 |
| Unknown | China national standards | MT | 17160.0 | USD | 20190110 |
| Unknown | China national standards | MT | 16110.0 | USD | 20190110 |
| Unknown | China national standards | MT | 2360.0 | USD | 20190110 |
| Unknown | China national standards | MT | 2530.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2310.0 | USD | 20190101 |