commercial bribery(n = noun.act) - bribery of a purchasing agent in order to induce the agent to enter into a transaction;
is a kind of bribery, graft

bribery, commercial, commercial activity, commercial agency, commercial art, commercial artist, commercial bank, commercial credit, commercial credit company, commercial document, commercial enterprise, commercial finance company, commercial instrument, commercial law, commercial letter of credit, commercial loan, commercial message, commercial paper, commercial traveler, commercial traveller, commercial treaty