Table 1: Selected variables for clustering.

Variable Description Type
DMG Declared measure of goods Categorical
LDM Legal declared measure of goods Categorical
FCO Goods belong to an easy declaration of false country of origin Binary
UPG Declared unit price of goods Continuous
RVQ Ratio of value to quantity Continuous
VNW Ratio of value to net weight of goods Continuous
QNW Ratio of quantity to net weight of goods Continuous
GNW Ratio of gross weight to net weight Continuous