Cotton fibre may contain different types of materials other than cotton fibres which are termed as foreign matters. The common foreign matters of raw cotton may be as below-
|
01
|
Colour cotton
|
07
|
Jute
|
|
02
|
White thread
|
08
|
Hair & wool
|
|
03
|
Colour thread
|
09
|
Paper
|
|
04
|
Piece of cloth
|
10
|
Plastic
|
|
05
|
Feather
|
11
|
Bale covering cloth
|
|
06
|
Polypropylene
|
12
|
Metal etc.
|
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