Niagara Ceramics, the dinnerware manufacturer that was created after the closing of Buffalo China nine years ago, is shutting down, throwing 110 workers out of their jobs. The company announced the shutdown of its sprawling factory at 75 Hayes Place on Monday in a filing with the state Labor Department. Company officials, in the filing, cited “economic” reasons for the closing, which they said was effective immediately. Robert L. Lupica, the former Buffalo China executive and president of Niagara Ceramics, could not be reached to comment. Lupica was part of an investment group headed by Rep. Chris Collins, R-Clarence, that...