(Bloomberg) -- Copper prices are set to “collapse” over the next few months as a worldwide dash to ship the metal to the US ahead of possible tariffs comes to an end, according to BNP Paribas.

PARIS/LONDON, April 17 (Reuters) - BNP Paribas (BNPP.PA), opens new tab embarked on a 5.1 billion euro ($5.8 billion) purchase of an asset management business last year expecting regulators would ...