In A Small Saucepan, Combine The First Six Ingredients. Cook And Stir Until Sugar Is Dissolved. Meanwhile, Grill Salmon, Covered, Over Medium-Hot Heat For 5 Minutes. Turn Salmon; Baste With The Butter Sauce. Grill 7-9 Minutes Longer, Turning And Basting Occasionally, Or Until The Salmon Flakes Easily With A Fork.