| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28540.0 | USD | 20180521 |
| Unknown | China national standards | MT | 4540.0 | USD | 20180521 |
| Unknown | China national standards | MT | 15270.0 | USD | 20180520 |
| Unknown | China national standards | MT | 15290.0 | USD | 20180520 |
| Unknown | China national standards | MT | 15830.0 | USD | 20180520 |
| Unknown | China national standards | MT | 3320.0 | USD | 20180520 |
| Unknown | China national standards | MT | 13170.0 | USD | 20180519 |
| Unknown | China national standards | MT | 9840.0 | USD | 20180519 |
| Unknown | China national standards | MT | 2940.0 | USD | 20180519 |
| Unknown | China national standards | MT | 2740.0 | USD | 20180519 |