Error coins - Almost complete collection of South African Blank planchets from 1965 to 2022

There are 16 different blank planchets included here; please see the list below. The collection is almost complete, and the only major one missing is the small R1 blank (1990-2022).

The price for the collection works out to only R406.25 per coin, which are all graded and authenticated by SANGS. 

The blanks are as follows (No duplicates):

1x 1977 to 1990 Nickel 1 rand blank (Very rare),

1x 1965 to 1990 Nickel 50 cents blank (Scarce),

1x 1965 to 1990 Nickel 20 cents blank (Common),

1x 1965 to 1989 Nickel 10 cents blank (Common,

1x 1965 to 1989 Nickel 5 cents blank (Common),

1x 1965 to 1990 Copper 2 cents blank (Common), 

1x 1965 to 1989 Copper 1 cent blank (Common),

1x 1970 to 1983 Copper 1/2 cent blank (Very rare),

1x 1994 to 2003 Nickel 5 rand blank (Extremely rare),

1x 1989 to 2022 Nickel 2 rand blank (Very rare),

1x 1990 to 2022 Brass plated steel 50 cents (Scarce),

1x 1990 to 2022 Brass plated steel 20 cents (Common),

1x 1990 to 2012 Brass plated steel 10 cents (Common),

1x 1990 to 2011 Copper plated steel 5 cents (Common),

1x 1990 to 2001 Copper plated steel 2 cents (Common),

1x 1990 to 2001 Copper plated steel 1 cent (Common).