The Act makes it illegal to try to restrain trade or to form a monopoly.

They argue that to stop the importation of these products restrains trade.

At the same time, environmental regulations themselves may be used to restrain trade.

Their activities added up to a conspiracy to restrain trade, he said.

He charged that the reserve clause was "monopolistic and restrains trade."

A restraint violates Section 1 if it unreasonably restrains trade.

The law forbids every contract, scheme, deal, conspiracy to restrain trade.

That's why farmers are organizing a cartel to restrain trade in fluid milk.

The act declares illegal every agreement that restrains interstate trade among competing sellers.

A protectionist is someone who upholds the economic policy of restraining trade between states.