Combine the paprika, thyme, cumin, allspice and half of oil in a small bowl. Rub spice mixture over pork chops. Cover and stand for 30 mins to marinate.
Place the papaya , chilli lime flesh and juice, extra oil sesame oil and sugar in a bowl and stir until sugr dissolves. Stir through coriander leaves and sent aside.
Heat a chargrill on high heat. Brush with remaining oil. Cook pork to your liking. Rest for 5 minutes.