Net Asset Value(s)

Trust Name

HENDERSON INTERNATIONAL INCOME TRUST PLC

Ordinary Shares

NAV Details

As at close of business on 20 December 2013, the unaudited net asset value per share calculated in accordance with the AIC formula (including current financial year revenue items) was 118.0p and the diluted net asset value per share was 115.5p.

As at close of business on 20 December 2013, the unaudited net asset value per share (calculated excluding current financial year revenue items) was 116.7p and the diluted net asset value per share was 114.4p.

C Shares

NAV Details

As at close of business on 20 December 2013, the unaudited net asset value per share calculated in accordance with the AIC formula (including current financial year revenue items) was 97.1p.

As at close of business on 20 December 2013, the unaudited net asset value per share (calculated excluding current financial year revenue items) was 96.9p.

For further information, please call:

Mark Pantlin

Investment Trust Accounting Department

BNP Paribas Securities Services

Tel: 020 7410 4549