Sourness is not associated with water, but bitterness, for example, can be caused by magnesium chloride and calcium chloride.

BBC: Is there really a north-south water taste divide?

Antidumping duties on magnesium, polyvinyl chloride, and hot-rolled steel, for example, may please upstream, petitioning domestic producers, who can subsequently raise their prices and reap greater profits.

FORBES: Antidumping Reform Crucial to U.S. Competitiveness

Antidumping duties on magnesium, polyvinyl chloride, and hot-rolled steel, for example, enable petitioning U.S. companies that often dominate domestic supply of raw materials to foreclose alternative sources and then thrust higher prices on their U.S. customers.

FORBES: Solar Panel Case Shines Light on the Imperative of U.S. Trade Law Reform