This publication contains trade index numbers for Hong Kong's external merchandise trade. Trade index numbers include value index, unit value index and quantum index which measure changes in the value, price and volume of external trade respectively.
The text of those PDF publications for issues of July 2001 and before were scanned from its printed version and then converted to electronic text using Optical Character Recognition (OCR) software. Because of the age and condition of the original printed copy, the OCR may not recognise certain characters or figures accurately. Caution should therefore be taken when searching or copying text from these PDF publications.