PDI

Spanish label. May also appear as P.D.I.. Also credited as distributor and/or marketed by.
PDI acronym stands for "Producciones Discográficas Independientes".
Company credits mostly credited as PDI, S.A..
WARNING: On many PDI releases you can find before the catalogue number some letter that refer to the price code. You can add it on catalogue number field if it appears previously. Also you can add it to the Release Notes field as Price code.
Examples (incomplete list) :
A - 00.0000 = 7" price > release
B - 00.0000 = 12" price > release
C - 00.0000 = album (LP / Cassette) half price > release
D - 00.0000 = Minialbum (LP / Cassette) > release
E - 00.0000 = album (LP / Cassette) full price > release
F - 00.0000 = CD > release
G - 00.0000 = CD (different price) > release
H - 00.0000 = album (2xLP / 2xCassette) > release
Q - 00.0000 = album (2xCD) > release
T - 00.0000 = Cassette compilation > release
X - 00.0000 = CD Reissue > release

And the first 2 numbers after the letter of the catalog number are the format of the product.
Examples (incomplete list) :
10 = 7" > release = 12" > = LP > = 2 x LP > = Cassette > = 2 x Cassette > = 7" single promo > = various formats >