F2P Only Flipping Log 25m to 50m!

]I will most probably never buy membership for RS in the time I will be playing it. So this will be a tough challenge, to reach 50m from 25m with F2P items only!

Cash Stack - 25m

Total Profit from Flipping: 4,686,769gp



31 March 2013 Total Profits: 958,953gp

Batwing Hood
Profit - 239,858gp
% Margin - 45.6%

Spoiler:

Bat Wand [ABSOLUTE STEAL!]
Profit - 97,930gp
% Margin - 9600%

Spoiler:

Pure Essence
Profit - 300,112gp
% Margin - 19.4%

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Cosmic Rune
Profit - 307,098gp
% Margin - 9.1%

Spoiler:

Coal
Profit - 13,955gp
% Margin - 2.6%

Spoiler:

2 April 2013 Total Profits: 842,967gp


Rune Arrow
Profit - 47,796gp
% Margin - 2.4%
Sold for - 2,002,320gp

Spoiler:

Coal
Profit: 74,985gp
% Margin - 1.2%

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Pure Essence
Profit: 149,940gp
% Margin - 8.0%

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Bow String
Profit - 49,975gp
% Margin - 2.9%

Spoiler:

Law Rune
Profit - 200,169gp
% Margin - 4.0%

Spoiler:

Cosmic Rune
Profit - 47,232gp
% Margin - 2.6%

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Coal
Profit - 99,980gp
% Margin - 1.6%

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Rune Essence
Profit - 172,890gp
% Margin - 9.1%

Spoiler:

3 April 2013 Total Profits: 2,884,849


Made an overnight investment on Cosmics, since they were crashing hard and were most probably bouncing back soon.

Profit: 2,460,199gp
% Margin - 22.2%

Spoiler:

Pure Essence
Profit: 95,980gp
% Margin - 5.1%

Spoiler:

Adamant Ore
Profit: 268,540gp
% Margin - 1.1%

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Rune Arrow
Profit: 60,130gp
% Margin - 6.6%

Spoiler:

Great job, keep going

Updated 2 April!

Added 3rd April flips.