Wheat: Export grade determination tables Canada Western Hard White Spring (CWHWS) wheat

Wheat, Canada Western Hard White Spring (CWHWS)

Samples of CWHWS will be graded no lower than No. 3 CWHWS on account of mildew

Wheat, Canada Western Hard White Spring (CWHWS), standard of quality
Grading factor No. 1 CWHWS No. 2 CWHWS No. 3 CWHWS CW Feed
Degree of soundnessFootnote 1 Reasonably well matured, reasonably free from damaged kernels Fairly well matured, may be moderately bleached or frost-damaged, reasonably free from severely damaged kernels May be frost-damaged, immature or weather-damaged, moderately free from severely damaged kernels Reasonably sweet, excluded from other grades of wheat on account of damaged kernels
Minimum test weight kg/hL (g/0.5 L) 79 (385) 77 (375) 76 (370) 73 (355)
Minimum protein % 10.0 No minimum No minimum No minimum
Variety Any variety of the class CWHWS designated as such by order of the Commission Any variety of the class CWHWS designated as such by order of the Commission Any variety of the class CWHWS designated as such by order of the Commission Any class or variety of wheat excluding amber durum and any variety of the class CWSP
Table 1 Notes
Footnote 1

See Frost and Mildew for applicable standard

Return to footnote 1 referrer

Wheat, Canada Western Hard White Spring (CWHWS), foreign material
Grading factor No. 1 CWHWS No. 2 CWHWS No. 3 CWHWS CW Feed
Ergot % 0.04 0.04 0.04 0.10
Excreta % 0.01 0.01 0.01 0.03
Matter other than cereal grains % 0.2 0.3 0.5 1.0
Other cereal grains % 0.4 0.8 1.3 5.0
Sclerotinia % 0.04 0.04 0.04 0.10
Stones % 0.03 0.03 0.06 0.10
Total %
Mineral matter including stones
0.06 0.10 0.10 0.25
Total %
Foreign materialFootnote 2
0.4 0.8 1.3 5.0
Table 2 Notes
Footnote 2

Total foreign material includes all components in the commercially clean determination table except broken wheat passing through the No.5 buckwheat sieve

Return to footnote 2 referrer

Wheat, Canada Western Hard White Spring (CWHWS), grading factors
Grading factor No. 1 CWHWS No. 2 CWHWS No. 3 CWHWS CW Feed
Artificial stain, no residue % 0.0 0.1 0.1 2.0
Binburnt, severely mildewed, rotted, mouldy % 0.01 0.02 0.03 2.50
Total %
Heated, binburnt, severely mildewed, rotted, mouldy
0.1 0.4 1.0 2.5
Contrasting classes % 0.5 1.5 2.5 10%, either alone or in combination with each other, of amber durum and any variety of the class CWSP
Total %
Wheats of other classes or varieties and contrasting classes Footnote 3
1.5 3.0 5.0 10%, either alone or in combination with each other, of amber durum and any variety of the class CWSP
Dark immature % 1 3 10 No limit
Degermed % 4 7 13 No limit
Fireburnt % 0.0 0.0 0.0 2.0
Fusarium damage % 0.3 0.8 1.5 4.0
Grass green % 0.8 2.0 10.0 No limit
Insect damage % 1 3 6 No limit
Natural stain % 1 2 5 No limit
Pink % 2 5 10 No limit
Sawfly, midge % 2 5 10 No limit
Shrunken % 4 4 4 4
Broken % 5 6 7 13
Total %
Shrunken and broken
7 8 9 15
Smudge % 0.3 1.0 5.0 No limit
Total %
Smudge and blackpoint
10 20 35 No limit
Severely sprouted % 0.1 0.2 0.3 No limit
Total %
Sprouted
0.5 1.0 3.0 No limit