Brexit: Will the UK stay in the EU Customs Union?

Since the EU referendum, there has been a lot of talk about the single market, but not so much about the EU Customs Union.

Boris Johnson told Czech journalists the UK was "probably" going to leave the union, where members trade freely among themselves and have the same customs duties for external customers and suppliers.

Daily Politics reporter Mark Lobel went to bike a factory to find out what that could mean.

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