NET ASSET VALUE

BLACKROCK COMMODITIES INCOME INVESTMENT TRUST PLC

The unaudited net asset values for BlackRock Commodities Income Investment
Trust plc at close of business on 21 May 2015 were:

85.37p Capital only
86.56p 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 issue of a further 300,000 shares on 19 May 2015, the Company
now has 107,558,000 ordinary shares in issue, and the unaudited NAV above has
been calculated on this basis.

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 GREATER EUROPE INVESTMENT TRUST PLC

The unaudited net asset values for BlackRock Greater Europe Investment Trust
plc at close of business on 21 May 2015 were:

264.54p Capital only (undiluted)
261.84p Capital only (Diluted for subscription shares)
261.84p Capital only (Diluted for subscription shares & treasury shares)
267.31p Including current year income (undiluted) XD
264.17p Including current year income (Diluted for subscription shares) XD
264.17p Including current year income (Diluted for subscription shares & treasury shares) XD

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 conversion of 67,523 subscription shares into ordinary shares
on 8 May 2015, the Company now has 105,743,866 Ordinary Shares in issue,
(excluding 5,561,653 Ordinary Shares which are held in Treasury). The Company
also has 20,565,777 Subscription Shares in issue.

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 values for BlackRock World Mining Trust plc at close of
business on 21 May 2015 were:

344.11p Capital only (undiluted)
352.44p Including current year income (undiluted)

Notes:

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

2. The undiluted net asset value per share has been calculated on 177,287,242
ordinary shares excluding 15,724,600 held in treasury.

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).

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

NET ASSET VALUE

BLACKROCK THROGMORTON TRUST PLC

The unaudited net asset values for BlackRock Throgmorton Trust plc at close of
business on 21 May 2015 were:

373.19p Capital only
377.58p Including current year income
373.19p Capital only (adjusted for treasury shares)
377.58p Including current year income (adjusted for treasury shares)

Notes:

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

2. The Company's issued share capital comprises 73,130,326 Ordinary Shares and
7,400,000 Treasury Shares.

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

NET ASSET VALUE

BLACKROCK EMERGING EUROPE PLC

The unaudited net asset values for BlackRock Emerging Europe plc at close of
business on 21 May 2015 were:

417.23c per share (US cents) - Capital only
266.28p per share (pence sterling) - Capital only
419.84c per share (US cents) - Including current year income
267.94p 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.

3. The Company's share capital consists of 36,242,928 Ordinary shares
(excluding 5,400,000 ordinary shares held in treasury) carrying one vote each.

NET ASSET VALUE

BLACKROCK NORTH AMERICAN INCOME TRUST PLC

The unaudited net asset values for BlackRock North American Income Trust plc at
close of business on 21 May 2015 were:

123.76p Capital only
124.57p Including current year income XD

Notes:

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

2. Following the buyback of 250,000 ordinary shares on 8 May 2015, the Company
has 80,039,044 ordinary shares in issue, excluding 20,322,261 which are held in
treasury.

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

NET ASSET VALUE

BLACKROCK LATIN AMERICAN INVESTMENT TRUST PLC

The unaudited net asset values for BlackRock Latin American Investment Trust
plc at close of business on 21 May 2015 were:

643.62c per share (US cents) - Capital only
654.61c per share (US cents) - Cum income
410.76p per share (pence sterling) - Capital only
417.77p per share (pence sterling) - Cum 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. The Company has 39,369,620 ordinary shares in issue (excluding 2,071,662
ordinary shares which are still 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 INCOME AND GROWTH INVESTMENT TRUST PLC.

The unaudited net asset values for BlackRock Income and Growth Investment Trust
plc at close of business on 21 May 2015 were:

190.28p Capital only (undiluted)
194.35p Including current year income (undiluted)

Notes:

1. Following the buyback of 250,000 ordinary shares on 12 February 2015, the
Company has 26,229,268 ordinary shares in issue excluding 6,704,664 shares in
treasury.

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.

NET ASSET VALUE

BLACKROCK SMALLER COMPANIES TRUST PLC

The unaudited net asset values for BlackRock Smaller Companies Trust plc at
close of business on 21 May 2015 were:

1020.66p Capital only and including debt at par value
1013.24p Capital only and including debt at fair value
1028.44p Including current year income and debt at par value XD
1021.02p Including current year income and debt at fair value XD

Notes:

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

2. The total number of ordinary shares in issue excluding treasury shares is
47,879,792. The total amount of ordinary shares held in treasury is 2,113,731.

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 FRONTIERS INVESTMENT TRUST PLC

The unaudited net asset values for the ordinary shares of BlackRock Frontiers
Investment Trust plc at close of business on 21 May 2015 were:

181.64c Capital only USD (cents)
115.92p Capital only Sterling (pence)
185.73c Including current year income USD (cents)
118.53p Including current year income Sterling (pence)

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 on the basis of 150,621,621
Ordinary Shares in issue.

NET ASSET VALUE

BLACKROCK INCOME STRATEGIES TRUST PLC

The unaudited net asset values for the ordinary shares of BlackRock Income
Strategies Trust plc at close of business on 21 May 2015 were:

144.93p Capital Only: Debt at par
140.20p Capital Only: Debt at Fair Value
147.70p Including current year revenue: Debt at par
142.97p Including current year revenue: Debt at Fair Value

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 on the basis of 288,412,282
Ordinary Shares in issue.

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