Ok, sat down and worked it out:
AS-2518-61 REV.D DIY CAPACITOR KIT
Pricing-up to do 5 complete kits. Most caps are minimum order quantity of 5 and multiples of 5 at CPC except the big ones. Also, I'm going for radial leads as they're much cheaper and a wider range than axial, which are not as popular any more because they're generally not used by pick'n'place machines.
7 ea. 1uF 25V Axial Electrolytic Capacitor (C19, C24, C25, C28, C31, C34, C42) = 35
http://cpc.farnell.com/panasonic-electronic-components/eca1hhg010/capacitor-105c-1uf-50v/dp/CA04938
PANASONIC ELECTRONIC COMPONENTS ECA1HHG010 Electrolytic Capacitor, 1 µF, 50 VDC, 5 mm
7 x £0.432 (Pack of 5) = £3.02
2 ea. 2uF 25V Axial Electrolytic Capacitor (C36 & C43) = 10
http://cpc.farnell.com/panasonic-el...ca1hhg2r2/capacitor-105c-2-2uf-50v/dp/CA04939
PANASONIC ELECTRONIC COMPONENTS ECA1HHG2R2 Electrolytic Capacitor, 2.2 µF, 50 VDC, 5 mm
2 x £0.432 (Pack of 5) = £0.86
1 ea. 10uF 16V Axial Electrolytic Capacitor (C15) = 5
http://cpc.farnell.com/panasonic-electronic-components/eca1hhg100/capacitor-105c-10uf-50v/dp/CA04942
PANASONIC ELECTRONIC COMPONENTS ECA1HHG100 Electrolytic Capacitor, 10 µF, 50 VDC, 5 mm
1 x £0.432 (Pack of 5) = £0.43
1 ea. 47uF 16V Axial Electrolytic Capacitor (C1) = 5
http://cpc.farnell.com/panasonic-electronic-components/eca1hhg470/capacitor-105c-47uf-50v/dp/CA04945
PANASONIC ELECTRONIC COMPONENTS ECA1HHG470 Electrolytic Capacitor, 47 µF, 50 VDC, 6.3 mm
1 x £0.816 (Pack of 5) = £0.82
2 ea. 330uF 50V Axial Electrolytic Capacitor (C37 & C38) = 10
http://cpc.farnell.com/panasonic-el...ca1hhg331/capacitor-105c-330uf-50v/dp/CA04948
PANASONIC ELECTRONIC COMPONENTS ECA1HHG331 Electrolytic Capacitor, 330 µF, 50 VDC, 10 mm
2 x £1.548 (Pack of 5) = £3.10
1 ea. 470uF 6V Axial Electrolytic Capacitor (C29) = 5
http://cpc.farnell.com/panasonic-el...ca1chg471/capacitor-105c-470uf-16v/dp/CA04928
PANASONIC ELECTRONIC COMPONENTS ECA1CHG471 Electrolytic Capacitor, 470 µF, 16 VDC, 8 mm
1 x £1.272 (Pack of 5) = £1.27
1 ea. 1000uF 16V Axial Electrolytic Capacitor (C27) = 5
http://cpc.farnell.com/panasonic-el...a1chg102/capacitor-105c-1000uf-16v/dp/CA04929
PANASONIC ELECTRONIC COMPONENTS ECA1CHG102 Electrolytic Capacitor, 1000 µF, 16 VDC, 10 mm
1 x £2.004 (Pack of 5) = £2.00
1 ea. 4700uF 25V Axial Electrolytic Capacitor (C14) = 5
http://cpc.farnell.com/panasonic-electronic-components/eeufc1e472/capacitor-4700uf-25v/dp/CA05160
PANASONIC ELECTRONIC COMPONENTS EEUFC1E472 Electrolytic Capacitor, FC Series, 4700 µF, ± 20%, 25 V, 18 mm, Radial Leaded
5 x £1.752 each = £8.72
2 ea. 4.7uF 25V Dipped Tantalum Capacitor (C16 & C22) = 10
http://cpc.farnell.com/multicomp/mccb1e475m2bcb/capacitor-tant-4-7uf-25v/dp/CA05691
MULTICOMP MCCB1E475M2BCB Tantalum Capacitor, Epoxy-Coated, MCCB Series, 4.7 µF, ± 20%, 25 V, Radial Leaded, 5.1 mm
10 x £0.12 each = £1.20
2 ea. 1K Volume Trimmer pots = 10
http://cpc.farnell.com/bourns/3309p-1-102/trimmer-1k-9mm/dp/RE05262
BOURNS 3309P-1-102 TRIMMER, 1K, 9MM
10 x £0.444 each = £4.44
GRAND TOTAL = £25.87
PRICE PER KIT = £5.17
If you're happy with that
@astyy I'll place the order today?