The geographical source of the wood is mainly Java, with an increasing share coming from the outer islands, according to the traders surveyed. The presence of a large number of traders and brokers installed in Jepara in order to supply the local market, as well as the specific nature of contracting and subcontracting relationships between the enterprises, creates an excessive amount of wood sourced in Jepara itself. Figure 21 represents the geographical sources of the wood. The colours of the sectors correspond to the place of origin of the wood used in each enterprise. The size of the circles is.
