REG-BlackRock Investment Trusts: Net Asset Value(s)

BLACKROCK INVESTMENT TRUSTS

NET ASSET VALUE

BLACKROCK GREATER EUROPE INVESTMENT TRUST PLC

The unaudited net asset value for BlackRock Greater Europe Investment Trust plc
at close of business on 29 May 2009 was:

134.20p Capital only (undiluted)

137.31p Including current year income (undiluted)

134.20p Capital only (treasury shares)
137.31p Including current year income (diluted for treasury shares)

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

3. The undiluted net asset value above has been calculated based on 106,820,690
ordinary shares, excluding 5,568,268 shares currently held in Treasury.

4. For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

NET ASSET VALUE

BLACKROCK WORLD MINING TRUST PLC

The unaudited net asset value for BlackRock World Mining Trust plc at close of
business on 29 May 2009 was:

469.35p Capital only (undiluted)
471.57p Including current year income (undiluted)

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

3. The undiluted net asset value per share has been calculated on 106,820,690 ordinary shares excluding
15,249,600 held in treasury.

4. For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

NET ASSET VALUE

BLACKROCK NEW ENERGY INVESTMENT TRUST PLC

The unaudited net asset value for BlackRock New Energy Investment Trust plc at
close of business on 29 May 2009 was:

49.06p Capital (Pre Performance Fee)
49.06p Capital (Post Performance Fee)
49.27p Including income (Pre Performance Fee)

49.27p Including income (Post Performance Fee)

Notes:

1. Under the investment management agreement dated 14 December 2006, a
performance fee is payable based on outperformance of the Company's benchmark
index if the Company's NAV reaches a high watermark of 55.58p. In accordance
with the AIC statement of Recommended Practice, the above NAV includes any
relevant performance fee provisions to the extent that the high watermark has
been attained. The NAV prior to the calculation of any performance fee
accruals, for the purpose of assessing the high watermark, amounted to 49.06p.

2. Investments have been valued on a bid price basis.

3. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

4. The number of shares in issue totals 243,750,000.

5. For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

NET ASSET VALUE

BLACKROCK SMALLER COMPANIES TRUST PLC

The unaudited net asset value for BlackRock Smaller Companies Trust plc at
close of business on 29 May 2009 was:

278.10p Capital only and including debt at par value
272.60p Capital only and including debt at fair value
284.45p Including current year income and debt at par value
278.96p Including current year income and debt at fair value

Notes:

1. Investments have been valued on a bid price basis.

2. 300,000 ordinary shares purchased on 9 April 2009, bringing the total amount
of ordinary shares held in treasury to 1,798,731. The total number of ordinary
shares in issue excluding treasury shares is 48,194,792.

3. For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

NET ASSET VALUE

BLACKROCK COMMODITIES INCOME INVESTMENT TRUST PLC

The unaudited net asset value for BlackRock Commodities Income Investment Trust
plc at close of business on 29 May 2009 was:

103.74p Capital only (undiluted)
105.45p Including current year income (undiluted)
103.78p Capital only (diluted NAV incorporating treasury shares)
105.46p Including current year income (diluted NAV incorporating treasury
shares)

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

3. The unaudited NAV above has been calculated based on 74,075,662 shares.

4. Following the resale of 250,000 shares out of treasury on 19 May 2009, there
are 1,524,338 shares held in treasury.

5. For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

NET ASSET VALUE

BLACKROCK LATIN AMERICAN INVESTMENT TRUST PLC

The unaudited net asset value for BlackRock Latin American Investment Trust plc
at close of business on 29 May 2009 was:

704.51c per share (US cents) - Capital only
436.87p per share (pence sterling) - Capital only
709.49c per share (US cents) - Including current year income
439.95p per share (pence sterling) - Including current year income

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

3. Following the tender offer on 6 April 2009, 3,554,231 shares were tendered
and held in treasury making the total number of shares now held in treasury
3,954,231. The number of shares in issue (excluding treasury shares) is
43,835,522.

4. For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

NET ASSET VALUE

THE THROGMORTON TRUST PLC

The unaudited net asset value for The Throgmorton Trust PLC at close of
business on 29 May 2009 was:

111.85p Capital only
114.82p Including current Year Revenue

Notes:

1. Investments have been valued on a bid price basis.

2. Following the recent tender offer, the Company now holds 8,200,000 shares in
treasury. The number of shares in issue (excluding treasury shares) is
82,351,197.

3. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

NET ASSET VALUE

THE EASTERN EUROPEAN TRUST PLC

The unaudited net asset value for The Eastern European Trust PLC at close of
business on 29 May 2009 was:

306.78c per share (US cents) - Including current year income
190.23p per share (pence sterling) - Including current year income

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value.

END