I Would Like To Know The Price Level In Market Of The Lagos

I am a Chinese, and I am prepared to do Nigeria trade. Is prepared to sell electrical products. I read an online shopping site here:http://www.shopforless.com      I would like to know, the price level in  market  of the Lagos is higher than  the site or low? do you like more the China's production of electrical appliances or the Japan's or United States's ? Europe's ? most importent was the price in  Lagos market  cheaper than the website or higher ? Thanks very much  to answer my question.