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 28 January 2015 were:

83.75p Capital only
84.51p 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 700,000 shares on 20 January 2015, the
Company now has 105,858,000 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 28 January 2015 were:

246.69p Capital only (undiluted)
246.69p Capital only (Diluted for subscription shares)
246.69p Capital only (Diluted for subscription shares & treasury shares)
247.13p Including current year income (undiluted)
247.13p Including current year income (Diluted for subscription shares)
247.13p including current year income (Diluted for subscription shares & 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. Following implementation of the Tender Offer on 8 December 2014, 3,034,286
ordinary shares tendered have been cancelled and 131,977 Ordinary Shares
tendered have been transferred into Treasury. Following implementation of the
Tender Offer the Company now has 105,671,408 Ordinary Shares in issue,
(excluding 5,561,653 Ordinary Shares which are held in Treasury). The Company
also has 20,638,235 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 28 January 2015 were:

329.70p Capital only (undiluted)
344.29p 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 28 January 2015 were:

331.87p Capital only
337.23p including current year revenue
331.87p Capital only (adjusted for treasury shares)
337.23p 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 28 January 2015 were:

350.50c per share (US cents) - Capital only
230.91p per share (pence sterling) - Capital only
356.92c per share (US cents) - Including current year income
235.14p 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 28 January 2015 were:

122.59p Capital only
123.71p 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. The unaudited NAV has been calculated on the basis of 100,361,305 Ordinary
Shares in issue.

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 28 January 2015 were:

666.25c per share (US cents) - Capital only
683.11c per share (US cents) - Cum income
438.93p per share (pence sterling) Capital only
450.03p 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 28 January 2015 were:

182.91p Capital only (undiluted)
187.24p including current year income (undiluted)

Notes:

1. Following the buyback of 200,000 ordinary shares on 28 August 2014, the
Company has 26,479,268 ordinary shares in issue excluding 6,454,664 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 28 January 2015 were:

906.76p Capital only and including debt at par value
899.33p Capital only and including debt at fair value
917.39p Including current year income and debt at par value
909.95p 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 28 January 2015 were:

174.34c Capital only USD (cents)
114.86p Capital only Sterling (pence)
178.48c including current year income USD (cents)
117.58p 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.

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