The fourth (1413–1415), fifth (1417–1419), sixth (1421–22) and seventh (1431–33) fleets also visited Calicut.[43][2] A number of tribute delegations – in 1421, 1423, and 1433, among others – were dispatched by the Calicut rulers to Nanking and Peking. Presents from Calicut included horses and black pepper.[3] Brocades of several types were presented to the some of the Calicut envoys.[44] Ma Huan visited Calicut several times, and describes the trade in the region. Fei-Hsin also notices the brisk trade at Calicut.[18][40][45][46][47]