Selasa, 01 November 2011

Grades and staple length of cottons from various growth.



United States
USA Cotton
White
Light Spotted
Spotted
Tinged
Yellow Stained
Good Midling
11*
12
13


Strict Middling
21*
22
23*
24
25
Middling
31*
32
33*
34
35
Strict Low Middling
41*
42
43*
44

Low Middling
51*
52
53*
54

Strict Good Ordinary
61*
62
63*


Good Ordinary
71*




Below Grade
81
82
83
84
85
Remarks : *) = physical standards, all other on description




Growing areas :
-          South east          : Alabama, Florida, Georgia, North Carolina, South Carolina, Virginia
About 10% of the US crop, mainly for local consumption. Average staple length 1.1/16”
-          Mid. South          : Arkansas, Lousiana, Missisipi, Misouri, Tenesse.
About 35% from total production, main share for local consumption. Average staple length over 1.1/16”
-          Southwest          : Kansas, Oklahoma, Texas.
About 30% of total production, where 50% are exported. Average staple length below 1.1/16”
-          West                      : Arizona, California, New Mexico
About 25% of total production, mainly for export. Average staple length over 1.1/8”
-          American Pima : is grown in Arizona, California, New Mexico, Texas and Missisipi. Length : 1.3/8” – 1.1/2”. Micronaire 3,5 ~ 4,9, strength 36 ~ 38 g/tex.

Sudan


Name
Staple Length
Region
Extra Long Staple
BAKARAT
1.3/8”-1.9/16”
Gezira and Tokar
Medium to Long Staple
SHAMBAT (B)
1.1/4”-1.3/8”
Gezira
Medium Staple
ACALA
1.1/32”-1.1/8”
Gezira, Rahad, Gorba and White nile
Short Staple
--
1”-1.1/16”
Nuba Mountains

Central Asia (Uzbekistan, Turkmenia, Azerbaijan, Kazakhstan, Kirghiztan)

Uzbekistan Standard
Birinchi
1st sort
OLIY
YAKSHI
URTA
ODDIY
IFLOS
Ikinchi
2nd sort
OLIY
YAKSHI
URTA
ODDIY
IFLOS
Uchinchi
3rd sort

YAKSHI
URTA
ODDIY
IFLOS
Turtinchi
4th sort

YAKSHI
URTA
ODDIY
IFLOS
Beshinchi
5th sort


URTA
ODDIY
IFLOS


The sorts are subdivided into classe according to trash content : OLIY (highest) = lowest trash content, IFLOS (leafy) = highest trash content. Staple length for upland styles : 1.1/32”-1.5/32’’, extra long staple up to 1.7/16”

Turkmenia

Standards 1 to 6 comparable with old USSR standards (Parvyi, Vtorot, etc).  Staple length 1.3/32”-1.5/32’ and extra long staple up to 1.7/16”



Egypt

Extra Long Staple Varieties
Long Staples Varieties
Giza 45
1.13/32”-1.7/16”
Giza 75
1.3/16”-1.1/4”
Giza 76
1.5/32”-1.7/32”
Dandara
1.5/32”-1.7/32”
Giza 70
1.3/16”-1.1/4”
Giza 80
1.3/16”-1.1/4”
Giza 77
1.3/15”-1.7/32”
Giza 85
1.3/16”-1.7/32”
Giza 84

Giza 83
1.5/32”-1.1/4”


Giza  81


Those varieties are exported to pratically the whole world, with exception of Giza 80, Dandara, Giza 85 and Giza 83 are reserved for local consumption.
Egyptian cotton is sold basis of private types and it is completely forbidden to sell on specification like other growths. Grade from EXTRA down to FAIR, standard deposited in Alexandria.

Paraguay

Grado 1 to Grado 7 grades comparable with US, partly slightly spotted, staple length 1.3/32”-1.5/32”

Peru

Name
Staple
Micronaire
Tanguis
1.1/8” to 1.3/16”
5.2 – 2.8
PIMA
1.1/2” to 1.5/8”
3.3 – 3.9
Del Cerro
1.5/16 to 1.7/16”
3.3 – 3.8
Aspero
1.1/32” to 1.3/32”
6.3 – 6.9

Ivory Coast

Traded on private types, grade comparable with US, colour silky bloomy yellowish to light spotted.  Staple length 1.1/6” – 1.5/32”

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