Busines in Tanzania

Dear Sir,
we are looking for copper cathode. We arlooking for some business partners.
Please can you answer us if the following companies are fraud or no?

1. Edwin John Joshuwa

KATANGA IMPORT AND EXPORTS LTD

Tel: +255 755 440828

Mobile : +255 687 375511

Email: konkola003@yahoo.com

Skype: katanga1973

2. Plymouth Minerals & Mining Africa Company Limited
P.O. Box. 22106 - Dar es Salaam - United Republic of Tanzania


Thanks.