| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7710.0 | USD | 20190515 |
| Unknown | China national standards | MT | 4290.0 | USD | 20190515 |
| Unknown | China national standards | MT | 26100.0 | USD | 20190515 |
| Unknown | China national standards | MT | 140.0 | USD | 20190515 |
| Unknown | China national standards | MT | 170.0 | USD | 20190515 |
| Unknown | China national standards | MT | 100.0 | USD | 20190515 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190515 |
| Unknown | China national standards | MT | 2840.0 | USD | 20190514 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190514 |
| Unknown | China national standards | MT | 170.0 | USD | 20190514 |