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 5 May 2015 were:

90.79p Capital only
91.41p 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 250,000 shares on 13 February 2015, the
Company now has 106,858,000 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 5 May 2015 were:

262.90p Capital only (undiluted)
260.47p Capital only (Diluted for subscription shares)
260.47p Capital only (Diluted for subscription shares & treasury shares)
264.44p Including current year income (undiluted) XD
261.75p Including current year income (Diluted for subscription shares) XD
261.75p 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 4,935 subscription shares into ordinary shares
on 10 February 2015, the Company now has 105,676,343 Ordinary Shares in issue,
(excluding 5,561,653 Ordinary Shares which are held in Treasury). The Company
also has 20,633,300 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 5 May 2015 were:

364.00p Capital only (undiluted)
370.97p Including current year income (undiluted) XD

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 5 May 2015 were:

355.81p Capital only
359.67p Including current year income
355.81p Capital only (adjusted for treasury shares)
359.67p 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 5 May 2015 were:

409.94c per share (US cents) - Capital only
269.86p per share (pence sterling) - Capital only
411.50c per share (US cents) - Including current year income
270.89p 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 5 May 2015 were:

125.68p Capital only
127.30p 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 implementation of the Tender Offer on 4 February 2015,
20,072,261 Ordinary Shares tendered have been transferred into Treasury.
Following the implementation of the Tender Offer, the Company now has
100,361,305 Ordinary Shares in issue including 20,072,261 Ordinary Shares which
are held in Treasury. The number of Ordinary Shares in issue, less the number
of Ordinary Shares in Treasury, is 80,289,044.

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 5 May 2015 were:

653.85c per share (US cents) - Capital only
664.05c per share (US cents) - Cum income XD
430.43p per share (pence sterling) - Capital only
437.14p per share (pence sterling) - Cum income 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. 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 5 May 2015 were:

184.98p Capital only (undiluted)
188.59p 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 5 May 2015 were:

971.19p Capital only and including debt at par value
963.77p Capital only and including debt at fair value
986.51p Including current year income and debt at par value
979.09p Including current year income and debt at fair value

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 5 May 2015 were:

182.93c Capital only USD (cents)
120.42p Capital only Sterling (pence)
185.94c Including current year income USD (cents)
122.41p 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 5 May 2015 were:

143.54p Capital Only: Debt at par
138.75p Capital Only: Debt at Fair Value
145.72p Including current year revenue: Debt at par
140.92p 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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