Tables of Maximum Contaminant Levels for Feeds

Last amended: 2025-01-27

Previous versions: From 2024-07-03 to 2025-01-26; copy available upon request

This document is incorporated by reference into the Feeds Regulations, 2024. Any changes to this document must be made in accordance with the CFIA Incorporation by Reference Policy.

Table 1: Aflatoxins
Column 1
contaminant
Column 2
species/class of livestock
Column 3
single ingredient feeds in an amount not exceeding (ppbTable note 1)
Column 4
total diet, in an amount not exceeding (ppbTable note 1)
Aflatoxins All 20 20
Table 2: Deoxynivalenol
Column 1
contaminant
Column 2
species/class of livestock
Column 3
total diet in an amount not exceeding (ppmTable note 2)
Deoxynivalenol Calves, kids, lambs (less than 4 months) 2
Deoxynivalenol Beef cattle, sheep, and horses 10
Deoxynivalenol Non-lactating dairy cattle 10
Deoxynivalenol Other ruminants (lactating dairy cattle and goats that are greater than 4 months old) 5
Deoxynivalenol Starter swine (less than 20 kg) 1
Deoxynivalenol All other classes of swine 2
Deoxynivalenol Poultry 5
Deoxynivalenol Rabbits 5
Deoxynivalenol Salmonid fish 0.6
Deoxynivalenol Non-salmonid fish 5
Table 3: Fumonisins
Column 1
contaminant
Column 2
species/class of livestock
Column 3
total diet in an amount not exceeding (ppmTable note 3)
Fumonisins Horses 1
Fumonisins Rabbits 1
Fumonisins Swine 10
Fumonisins Breeding bulls and lactating dairy cattle 15
Fumonisins Other ruminants (other beef cattle, other dairy cattle, sheep and goats, and other ruminants that are greater than 4 months old and fed for slaughter) 30
Fumonisins Laying hens and roosters for breeding stock 15
Fumonisins Other poultry (turkeys, chickens, ducklings and other poultry fed for slaughter) 50
Table 4: Dioxins, furans, and dioxin-like PCBsTable note 4
Column 1
contaminant
Column 2
single ingredient feed
Column 3
species/class of livestock
Column 4
maximum level (ng WHO-TEQ2005/kg)Table note 5
Dioxins, furans and dioxin-like PCBs Fish meal All 3.0
Dioxins, furans and dioxin-like PCBs Fish oil All 16
Dioxins, furans and dioxin-like PCBs

Mineral-based feed ingredients (including natural sources, mined deposits and chemically synthesized products)

Examples:

single mineral feed ingredients (for example, copper sulphate, zinc oxide)

mineral complexes; mineral chelates; mineral proteinates

trace mineral premixes

All 1.5
Dioxins, furans and dioxin-like PCBs Anticaking agents All 1.5
Dioxins, furans and dioxin-like PCBs

Vegetable oils and by-products of vegetable oil manufacturing

For example:

  • vegetable (palm) oil
  • hydrogenated vegetable (palm) oil
  • calcium salts of fatty acids
  • fractionated palm fatty acid distillates
  • hydrogenated palm fatty acid distillates
  • palm palmitic acid (C16:0)
All 1.5
Dioxins and furans

Vegetable oils and by-products of vegetable oil manufacturing

For example:

  • vegetable (palm) oil
  • hydrogenated vegetable (palm) oil
  • calcium salts of fatty acids
  • fractionated palm fatty acid distillates
  • hydrogenated palm fatty acid distillates
  • palm palmitic acid (C16:0)
All 0.75

World Health Organization 2005 Toxic Equivalencies (WHO-TEQ2005)

Table 5: Arsenic
Column 1
contaminant
Column 2
total livestock dietTable note 6
Column 3
maximum level (mg/kg)
Arsenic Total diet for all livestock species 8
Table 6: Cadmium
Column 1
contaminant
Column 2
total livestock dietTable note 7
Column 3
maximum level (mg/kg)
Cadmium Total diet for horses 0.2
Cadmium Total diet for fish species 1
Cadmium Total diet for all other livestock species 0.4
Table 7: Lead
Column 1
contaminant
Column 2
total livestock dietTable note 8
Column 3
maximum level (mg/kg)
Lead Total diet for all livestock species 8
Table 8: Fluorine
Column 1
contaminant
Column 2
feed type
Column 3
species/class of livestock
Column 4
maximum level (mg/kg)
Fluorine Mineral feed containing 9% or less of phosphorus Cattle, sheep or horses 2,000
Fluorine Mineral feed containing greater than 9% of phosphorus Cattle, sheep or horses 3,000
Fluorine Mineral feed Swine 6,000
Fluorine Complete feed Horses and rabbits 40
Fluorine Complete feed Cattle and sheep 50
Fluorine Complete feed Swine and turkeys 150
Fluorine Complete feed Chickens 200
Fluorine Complete feed Fish 350
Fluorine Complete feed All other livestock species 150