Rendezvous-style BBQ Rub

8 tablespoons American paprika
4 tablespoons powdered garlic
4 tablespoons mild chili powder
3 tablespoons ground black pepper
4 teaspoons whole yellow mustard seed
1 tablespoon crushed celery seed
1 tablespoon whole celery seed
1 tablespoon dried crushed oregano
1 tablespoon dried crushed thyme
1 tablespoon whole allspice seeds
1 teaspoon ground allspice
1 tablespoon whole coriander seed
1 teaspoon ground coriander