A growing number of countries have banned many Chinese-made foods in a bid to combat the spread of tainted milk products that has caused the deaths of a number of children and left thousands suffering from kideny stones.

But not all countires have been vigilant in calmping down on Chinese milk imports.

Al Jazeera's Nicholas Haque reports from Dhaka, Bangladesh's capital, where tainted milk powder can still be purchased from convenience stores despite the efforts of authorities.