Baby Back Ribs with Tropical BBQ Sauce

Name: Baby Back Ribs with Tropical BBQ Sauce
Ingredients: 1/2 cup paprika; 3 tablespoons Chinese five-spice powder; 2 tablespoon salt; 1 tablespoon dried ginger; 1 tablespoon dry mustard; 1 tablespoon black pepper; 3 racks baby back ribs; Tropical Rub; Tropical BBQ Sauce, recipe follows; 1 1/2-inch knob ginger, finely chopped; 1 jalapeno, stem removed; 3 green onions, chopped; 2 tablespoon vegetable oil; 2 1/2 cups ketchup; 1/2 cup mango juice; 1/2 cup passion fruit juice; 1/2 cup cider vinegar; 1/4 cup dark molasses; 1 teaspoon dry mustard; Salt and freshly ground black pepper