In the aftermath of their hard-won labor victory, Amazon workers in the New York City borough of Staten Island popped Champagne, cheered their victory and danced in celebration. But their jovial attitude will be tested by a company that seems likely to drag its feet to the bargaining table.

Among other things, the nascent Amazon Labor Union, or ALU, has said it wants longer breaks for warehouse employees, more time off and a dramatically higher minimum hourly wage of $30, up from just over $18 an hour now at the Staten Island facility.