Spiced Shrimp Skewers with Clementine Salsa

Ingredients

• 1/2 tsp each ground cinnamon and ground paprika
• 1/4 tsp salt
• 1/4 tsp each ground ginger, ground coriander seeds and ground cumin
• 1/8 tsp ground red pepper
• 1/8 tsp freshly ground black pepper
• Dash of ground nutmeg
• 36 jumbo shrimp (about 2 1/2 pounds), peeled and deveined
• Cooking spray