However, the textile industry was immediately impacted by 30– to 40-percent increases in freight and insurance costs. Coal mining was also affected, since the German and Baltic markets disappeared during the war; the German market had consisted of 2.9 million tons. Enlistment resulted in a decline of efficiency, since the remaining miners were less skilled, older or in poor physical condition. The fishing industry was affected because the main importers of herring were Germany and Russia, and the war resulted in the enlistment of a large number of fishermen in the Royal Naval Reserve.