The following units for quantity are used in EXP*.ASC and IMP*.ASC for 1989-2001: BBL Barrel CAR Carat CBM Cubic Meters CKG Content Kilogram CTN Content Metric Ton CUR Curie CYK Clean Yield Kilogram DOZ Dozen DPC Dozen Pieces DPR Dozen Pair FBM Fiber Meter GCN Gross Containers GKG Kilogram (gross) GM Gram GRS Gross HUN Hundred KG Kilograms KGS Kilogram Total Sugars KWH Kilowatt-hours LTR Liters M2 Square Meters MC Milli-Curie MCU Micro-Curie MTR Meter NO Number ODE Ozone Depletion Equivalent PCS Pieces PFL Proof Liter PKS Packs PRS Pairs RBA Running Bales SCM Square Centimeters SET Sets SQ Square SQM Square meters TBE Thousand Standard Brick Equivalent TCM Thousand Cubic Meter THS Thousands TON Metric Ton Unknown (or mixed units)