= AHECC Code Units of Quantity = * BC Basic carton (1) * IU Inter units * NR Not recorded * BL Bales * KG Kilograms * NU Number of drums * CC Cubic centimetres * KL Kilolitres * PD Dozen packs * CM Centimetres * KM Kilometres * PR Pairs * CT Cartons (2) * L Litres * RL Number of rolls * CU Cubic metres * LA Litres of alcohol * RM Reams * DP Dozen pairs * M Metres * SF Super feet * DR Dozen rolls * MC Metric carats * SM Square metres * DZ Dozens * MM Millimetres * SR Number of sets * G Grams * MU Mega units * T Tonnes * GB Gross boxes * NB Number of bundles * TH Thousands * GS Gross * NO Number * ZP Dozen pieces