12.6.7 Additives in Australian cigarettes

Last updated: October 2023
Suggested citation: Winnall, WR. 12.6.7 Additives in Australian cigarettes. In Greenhalgh EM, Scollo, MM and Winstanley, MH [editors]. Tobacco in Australia: Facts and issues. Melbourne: Cancer Council Victoria; 2024. Available from https://www.tobaccoinaustralia.org.au/chapter-12-tobacco-products/12-6-7-additives-in-australian-cigarettes   

 

Since the year 2000 there has been a voluntary agreement between the Commonwealth and the tobacco manufacturers for the disclosure of the ingredients in Australian cigarettes.1 There are composite disclosures of hundreds of ingredients that companies say they potentially use. There are also brand-by-brand disclosures that list the major ingredients in descending order by weight. However, the industry claims that it cannot disclose all of the additives used in particular brands because that would mean giving up trade secrets and losing competitive advantage. Thus, it is not currently possible for consumers to know all of the ingredients used in each brand or the levels at which they are added.

Table 12.6.7.1 lists the additives in Australian cigarettes that were voluntarily disclosed to the Australian Government in 2020 by BAT Australia, Philip Morris and Imperial, the three main companies supplying cigarettes in Australia. The tobacco companies refer to these additives as ‘ingredients’. These include additives in the tobacco filler as well as other parts of the cigarette, such as the filter, paper wrap, adhesives and inks (see Sections 12.8.1 and 12.8.2 for further information on these components). Additives to the tobacco filler are designated as flavour (non-water-soluble mix of flavourings), casing (a water-soluble mix of favours and other additives), binder or humectant (chemicals that retain moisture).

Most of the additives listed in Table 12.6.7.1 are burned and their burned products become part of the emissions that are inhaled by smokers and people near them. Exceptions are the filter, tipping paper and inks used on these components. However, unburned chemicals from these components may still be inhaled. As most of the toxic chemicals in smoke are produced by the burning process (see Section 12.4) the toxic chemicals produced from the burning of these additives are not in the list of additives. 

Table 12.6.7.1 Additives reported by Tobacco companies as used in the fillers of ready-made cigarettes sold in Australia in 2020 (numbers are ‘quantity not exceeded’ for the percent of the tobacco blend weight (flavours, fillers, binders or humectants) or percent of the total product weight for other components).

Chemical

Stated use

BATA

PM

ITA

2,4-Heptadienal

Flavour

 

0.0001

 

2-Heptanone

Flavour

 

0.0001

 

4-Methylacetophenone

Flavour

 

0.0001

 

6-Methyl-3,5-heptadien-2-one

Flavour

 

0.0001

 

6-Methyl-5-hepten-2-one

Flavour

 

0.0001

 

Acacia gum

Paper wrap

 

 

0.093

Acetanisole

Flavour

0.00001

0.005

 

Acetic acid

Flavour

0.00002

0.0005

 

Acetoin

Flavour

0.00004

0.0001

0.000087

Acetophenone

Flavour

 

0.0005

 

Acetyl pyrazine

Flavour

 

 

0.000013

Acetyl tri-butyl citrate

Filter paper/plugwrap papers

 

 

0.032

Filter paper and tipping paper ink

0.06935

0.1

0.031

Acid blue 9 aluminium lake

Sidestream adhesive

 

 

0.001

Acrylic resin

Filter paper and tipping paper ink

0.00411

 

 

Activated charcoal

Filter

 

3

 

Alkyd resin

Monogram and die print ink

0.00231

0.005

0.001

Alkyl ketene dimer

Tipping paper/filter adhesive

0.01013

 

 

Filter paper and tipping paper ink

0.00726

0.01

0.0089

Filter paper/plugwrap papers

 

0.005

 

Allura red AC

Monogram and die print ink

 

0.001

 

Allura red lake

Monogram and die print ink

0.00156

 

0.001

Alpha methyl styrene resin

Tipping paper/filter adhesive

0.09217

 

 

Aluminium hydroxide

Filter paper and tipping paper ink

0.06127

0.05

0.053

Aluminium silicate

Filter paper and tipping paper ink

0.27211

0.2

 

Aluminium sulphate

Filter paper and tipping paper ink

0.02667

 

 

Aluminosilicates, natural

Filter paper and tipping paper ink

0.57014

 

 

Angelica root oil

Flavour

0.00001

 

 

Anise star oil

Flavour

 

 

0.000027

Anisylol

Flavour

 

0.0005

 

Apple juice/concentrate

Flavour

0.01223

 

 

Apricot extract

Flavour

0.00212

 

 

Benzaldehyde

Flavour

0.00008

 

0.000013

Benzoin resinoid sumatra

Flavour

0.00002

0.0001

 

Benzyl benzoate

Flavour

0.00002

0.0001

 

Benzyl butyrate

Flavour

 

0.0001

 

Benzyl carbinol

Flavour

 

0.0001

 

Boric acid

Sidestream adhesive

 

0.005

 

Tipping paper/filter adhesive

 

0.005

 

Brilliant blue FCF

Filter

0.00135

 

 

Filter paper and tipping paper ink

 

0.005

 

Brilliant blue FCF aluminium lake

Monogram and die print ink

0.00079

0.001

 

Bronze powder

Filter paper and tipping paper ink

0.00781

 

 

Butric acid (n-)

Flavour

 

0.001

0.00001

Butyl butyrate

Flavour

 

0.0001

 

Butylated hydroxytoluene

Tipping paper/filter adhesive

 

 

0.00031

Calcium carbonate

Paper wrap

1.73244

3.5

1.5

Tipping paper/filter adhesive

1.06303

 

 

Filter paper and tipping paper ink

0.27211

1.1

0.64

Monogram and die print ink

0.00033

0.0005

0.001

Filter paper/plugwrap papers

 

0.9

0.39

Calcium chloride

Filter

0.00031

 

 

Caramel

Flavour

0.00017

 

0.0003

Filter

0.0102

 

 

Carbo medicinalis vegetabilis

Filter paper and tipping paper ink

 

0.05

 

Carbon, activated

Filter

4.10068

 

 

Carboxymethylcellulose

Paper wrap

 

0.05

 

Filter paper/plugwrap papers

 

0.05

 

Cardamom seed oil

Flavour

0.00001

 

 

Carob bean extract

Flavour

0.04303

 

0.0024

Carob bean and/or extract

Casing

 

0.1

 

Carrageenan

Filter

0.17006

 

 

Carvone

Flavour

 

 

0.0083

Caryophyllene (beta-)

Flavour

 

0.0001

 

Cassia bark oil

Flavour

0.00002

 

 

Cellulose

Paper wrap

 

4

3.3

Filter paper/plugwrap papers

 

6.6

 

Filter paper and tipping paper ink

 

2.9

2.3

Cellulose acetate

Filter

18.437

16.4

16

Cellulose fibre

Binder

0.71222

 

 

Paper wrap

3.78166

 

3.3

Tipping paper/filter adhesive

3.73577

 

 

Filter paper and tipping paper ink

3.0795

 

2.7

Filter paper/plugwrap papers

 

 

1.8

Chamomile flower, hungarian, oil

Flavour

 

0.0001

 

Chamomile flower, roman, extract & oil

Flavour

 

0.0001

 

Chlorite

Filter paper and tipping paper ink

 

0.01

0.0093

Cinnamaldehyde

Flavour

 

0.0001

 

Cinnamyl isovalerate

Flavour

 

0.0001

 

Citral

Flavour

 

0.0001

 

Citric acid

Flavour

0.00003

0.05

 

Citronellol

Flavour

 

0.0001

 

Clary sage oil

Flavour

0.0001

0.0001

 

Cocoa and cocoa products

Casing

 

0.2

 

Flavour

 

 

0.26

Cocoa extract

Flavour

0.03014

 

 

Cocoa powder

Flavour

0.50824

 

 

Coffee extract

Flavour

0.00098

 

 

Collodion

Filter paper and tipping paper ink

 

0.2

 

Colophony

Monogram and die print ink

 

 

0.001

Coriander seed oil

Flavour

 

0.0001

 

Corn syrup, high fructose

Flavour

0.00188

 

 

Damascenone (beta-)

Flavour

 

0.0001

 

Damascone (beta-)

Flavour

 

0.0001

0.00003

Decalactone (Delta-)

Flavour

0.00005

 

 

Decalactone (gamma-)

Flavour

 

0.0001

 

Decanal

Flavour

 

0.0001

 

Decanoic acid

Flavour

 

0.0001

 

Diarylide yellow

Filter paper and tipping paper ink

 

0.005

 

Di-Isononyl-cyclohexane -1,2-dicarboxylate

Filter paper and tipping paper ink

 

0.01

 

Dill oil

Flavour

 

0.0001

 

Dimethyldihydrofuranolone (2,5-)

Flavour

0.00001

 

 

Disodium hydrogen phosphate

Filter paper and tipping paper ink

 

 

0.043

Epichlorhydrin resin

Tipping paper/filter adhesive

0.04465

 

 

Epichlorhydrin

Filter paper/plugwrap papers

 

0.005

 

Erythrosine

Monogram and die print ink

0.00016

 

 

Erythrosin 180

Filter paper and tipping paper ink

 

0.001

 

Ethyl acetate

Flavour

 

0.005

 

Ethyl butyrate

Flavour

0.00416

0.05

 

Ethyl cellulose

Filter paper and tipping paper ink

 

0.01

 

Filter paper/plugwrap papers

 

 

0.2

Ethyl decanoate

Flavour

 

 

0.00001

Ethyl heptanoate

Flavour

0.00001

0.0001

 

Ethyl hexanoate

Flavour

 

0.0001

0.00001

Ethyl isovalerate

Flavour

0.0001

0.0001

 

Ethyl maltol

Flavour

 

0.0001

0.0012

Ethyl nonanoate

Flavour

 

0.0001

 

Ethyl oenanthate

Flavour

 

0.0001

 

Ethyl phenylacetate

Flavour

 

0.0001

0.00001

Ethyl propionate

Flavour

 

0.0005

 

Ethyl vanillin

Flavour

0.0006

0.05

 

Ethylene vinyl acetate copolymer

Tipping paper/filter adhesive

1.27637

2

0.61

Sidestream adhesive

0.2772

1.5

0.094

Eucalyptol

Filter

0.00432

 

 

Fatty acids, C16-18, calcium salts

Filter paper/plugwrap papers

 

 

0.000073

Fenugreek extract

Flavour

0.00527

 

 

Fenugreek oleoresin

Flavour

0.00073

 

 

Fig extract

Flavour

0.00408

 

 

Fluoropolymer acetate salt

Filter paper/plugwrap papers

 

0.05

 

Gelatin

Filter

 

0.2

 

Geraniol

Flavour

0.00001

0.0001

 

Geranium rose oil

Flavour

 

0.0001

 

Geranyl acetate

Flavour

 

0.0001

 

Geranyl butyrate

Flavour

 

0.0001

 

Geranyl formate

Flavour

 

0.0001

 

Glycerol

Humectant

2.71899

3.1

 

Filter

0.09901

0.05

 

Binder

 

 

0.025

Glyceryl triacetate

Filter

2.53053

 

1.7

Tipping paper/filter adhesive

0.1345

 

0.0017

Guar gum

Binder

 

0.9

 

Paper wrap

 

0.05

 

Filter paper/plugwrap papers

 

0.05

0.0086

Filter paper and tipping paper ink

 

0.2

 

Heptalactone (gamma-)

Flavour

 

0.0001

 

Hexalactone (gamma-)

Flavour

0.003

0.0005

 

Hexanoic acid

Flavour

 

0.0001

 

Hexen-2-al

Flavour

 

0.0001

 

Hexyl acetate

Flavour

 

0.0001

 

Hydrocarbon resin

Tipping paper/filter adhesive

 

 

0.02

Hydrocarbon waxes

Tipping paper/filter adhesive

 

 

0.071

Hydroxyethylene, homopolymer

Tipping paper/filter adhesive

0.11061

 

 

Filter paper and tipping paper ink

0.00731

 

 

Immortelle extract

Flavour

 

0.0001

 

Indigotine

Filter paper and tipping paper ink

 

0.001

 

Ionone (alpha-)

Flavour

 

0.0001

 

Ionone (beta-)

Flavour

0.00001

0.0001

0.000014

Iron oxide black

Monogram and die print ink

0.00253

 

 

Filter paper and tipping paper ink

0.01779

0.2

 

Iron oxide red

Filter paper and tipping paper ink

0.02872

0.05

 

Iron oxide yellow

Filter paper and tipping paper ink

0.2853

0.2

 

Iron oxides

Monogram and die print ink

 

 

0.001

Filter paper and tipping paper ink

 

 

0.17

Irone (alpha-)

Flavour

0.00001

 

 

Isoamyl acetate

Flavour

0.00052

0.0001

 

Isoamyl formate

Flavour

 

0.0001

 

Isoamyl isovalerate

Flavour

0.00012

0.0001

 

Isoamyl phenylacetate

Flavour

0.00002

0.0001

 

Isobutyraldehyde

Flavour

0.00001

 

 

Isobutyric acid

Flavour

 

0.0001

 

Isopropylcarbinol

Flavour

 

0.0005

 

Isopulegol

Flavour

 

0.001

 

Isovaleric acid

Flavour

0.00012

 

 

Jasmine, absolute

Flavour

 

0.0001

 

Kaolin

Filter paper and tipping paper ink

 

0.4

0.21

Kaolin, calcinated

Filter paper and tipping paper ink

 

 

0.33

Lauric acid

Flavour

 

0.0001

 

Lemon oil

Flavour

 

0.0001

 

Liquorice extract, fluid

Flavour

1.24731

 

 

Liquorice extract, powder

Flavour

0.59309

 

 

Liquorice extract

Casing

 

0.6

 

Flavour

 

 

0.061

Limonene (D-)

Filter

0.00281

 

 

Linalool

Flavour

 

0.001

 

Linseed oil

Monogram and die print ink

0.00045

 

0.001

Lovage extract

Flavour

0.00003

0.005

 

Maltitol

Filter

0.04936

 

 

Maltol

Flavour

0.00136

0.0001

0.000015

Mate absolute

Flavour

 

0.0005

 

Medium chain triglycerides

Filter

1.44803

 

 

Menthol

Flavour

1.2495

1.6

0.6

Menthol

Filter

0.91356

0.7

 

Menthone

Flavour

 

0.1

0.025

Menthyl acetate

Flavour

 

0.001

0.047

Menthyl isovalerate

Flavour

0.00002

 

 

Methoxy benzaldehyde (para-)

Flavour

0.00106

 

 

Methoxy-3-methyl pyrazine (2 Or 5 Or 6-)

Flavour

0.00001

 

 

Methyl anthranilate

Flavour

 

0.0001

 

Methyl butyraldehyde (3-)

Flavour

0.00001

 

 

Methyl butyric acid (2-)

Flavour

0.00001

 

0.00001

Methyl cyclopentenolone

Flavour

0.001

0.005

0.00001

Methyl linolenate

Flavour

 

0.0001

 

Methyl phenylacetate

Flavour

 

0.0001

 

Methyl quinoxaline (5-)

Flavour

0.00001

 

 

Methyl salicylate

Flavour

 

0.0001

 

Mica

Filter paper and tipping paper ink

0.02878

0.1

 

Mineral oil

Monogram and die print ink

 

0.0005

0.001

Mint oil

Flavour

 

 

0.12

Modified phenolic resin

Monogram and die print ink

0.00058

 

 

Molasses, sugar cane

Flavour

0.00022

 

 

Nitrocellulose

Filter paper and tipping paper ink

0.18329

 

0.07

Nonalactone (gamma-)

Flavour

0.00015

0.0001

0.00001

Nutmeg oil

Flavour

0.00021

 

 

Octalactone (gamma-)

Flavour

 

0.0001

0.000013

Octanoic acid

Flavour

 

0.0001

 

Opoponax oil

Flavour

 

0.0001

 

Orange 34 pigment

Filter paper and tipping paper ink

 

0.005

 

Orange oil, distilled

Flavour

 

0.001

 

Orange oil, sweet

Flavour

0.00007

0.0001

 

Orange oil, sweet, terpeneless

Flavour

0.00007

 

 

Orris root extract

Flavour

 

0.0005

 

Para-dimethoxybenzene

Flavour

 

0.0001

 

Para-methoxybenzaldehyde

Flavour

 

0.05

 

Parraffin

Filter paper and tipping paper ink

 

0.05

 

Paraffin wax

Tipping paper/filter adhesive

0.10278

0.1

 

Patchouly oil

Flavour

0.00001

 

 

Pentaerythritol

Monogram and die print ink

 

 

0.001

Peppermint oil

Flavour

0.0126

0.5

0.17

Filter

0.34704

 

 

Petitgrain oil

Flavour

 

0.0001

 

Phenethyl acetate

Flavour

0.00001

0.0005

 

Phenethyl alcohol

Flavour

   

0.00035

Phenethyl butyrate

Flavour

 

0.0001

 

Phenethyl isobutyrate

Flavour

 

0.0001

 

Phenylacetaldehyde

Flavour

 

0.0001

 

Phenyl acetic acid

Flavour

0.00001

0.0001

 

Phenylcarbinol

Flavour

0.00243

0.1

 

Pigment metal 1

Filter paper and tipping paper ink

0.00035

   

Pinene (alpha-)

Flavour

 

0.001

 

Piperonal

Flavour

0.00329

0.005

0.00013

Polycyclopentadiene resin, hydrogenated

Tipping paper/filter adhesive

0.08366

   

Polymer of vinyl acetate and hydroxyethylene

Tipping paper/filter adhesive

0.08558

   

Polyvinol

Sidestream adhesive

 

0.05

 

Tipping paper/filter adhesive

 

0.1

 

Filter paper/plugwrap papers

 

0.4

 

Polyvinyl acetate

Tipping paper/filter adhesive

0.88203

0.2

0.031

Sidestream adhesive

0.05264

 

0.028

Polyvinyl acetate/vinyl alcohol copolymer

Tipping paper/filter adhesive

   

0.41

Polyvinyl alcohol

Sidestream adhesive

   

0.00057

Tipping paper/filter adhesive

   

0.011

Filter paper/plugwrap papers

   

0.057

Polyamide resin

Filter paper and tipping paper ink

 

0.05

 

Potassium citrate

Paper wrap

0.07036

0.1

0.12

Potassium sorbate

Sidestream adhesive

0.00022

   

Propylcarbinol

Flavour

 

0.005

 

Propylene glycol

Humectant

1.3658

1.8

2

Propylidene phthalide (3-)

Flavour

0.00001

   

Prune extract

Flavour

0.00282

   

Prune juice/concentrate

Flavour

0.01899

   

Pyruvic acid

Flavour

 

0.0001

 

Quinoline yellow

Filter paper and tipping paper ink

 

0.05

 

Red lithol BK

Filter paper and tipping paper ink

 

0.005

 

Resin acids and rosina acids, modified

Filter paper and tipping paper ink

   

0.0065

Rhodinol

Flavour

 

0.0001

 

Rose oil, Bulgarian, true otto

Flavour

 

0.0001

 

Rose oil, red

Flavour

0.00001

   

Rosin

Filter paper and tipping paper ink

0.01511

0.01

0.0071

Sandalwood oil, yellow

Flavour

 

0.0001

 

Silica

Monogram and die print ink

 

0.0005

 

Filter paper and tipping paper ink

 

0.01

 

Silicon dioxide

Monogram and die print ink

0.00033

 

0.001

Filter paper and tipping paper ink

0.00002

   

Silver and/or gold bronze

Filter paper and tipping paper ink

 

0.05

 

Sodium alginate

Paper wrap

0.2338

   

Filter

0.02122

   

Sodium carboxymethyl cellulose

Filter paper/plugwrap papers

   

0.022

Tipping paper/filter adhesive

0.01117

   

Sodium citrate

Paper wrap

0.09937

0.1

 

Filter

 

0.01

 

Sodium ligninsulphonate

Filter paper and tipping paper ink

 

0.0001

 

Sodium magnesium aluminosilicate

Filter paper and tipping paper ink

   

0.22

Sodium phosphate dibasic

Filter paper and tipping paper ink

 

0.001

 

Sorbitol

Flavour

0.00111

   

Fliter

 

0.05

 

Soybean oil, polymer with isophthalic acid and pentaerythritol

Monogram and die print ink

0.00167

   

Spearmint oil

Flavour

 

0.05

 

Filter

0.0582

   

Starch

Filter paper and tipping paper ink

   

0.17

Starch and/or modified starches

Paper wrap

 

0.3

 

Filter paper/plugwrap papers

 

0.05

 

Filter paper and tipping paper ink

 

0.2

 

Starch, modified

Filter paper and tipping paper ink

0.17372

   

Starch, modified and polysaccharides

Filter

 

0.4

 

Starch, oxidised

Filter

0.13608

   

Filter paper and tipping paper ink

0.17372

 

0.17

Paper wrap

   

0.21

Starch, phosphate

Filter paper and tipping paper ink

0.03371

   

Storax

Flavour

 

0.0005

 

Styrax extract

Flavour

0.00001

   

Styrene-alpha-methylstyrene resin

Tipping paper/filter adhesive

 

0.05

0.072

Styrylcarbinol

Flavour

 

0.0001

 

Sucrose and/or sucrose syrup

Flavour

   

0.53

Sulphuric acid (and it's salts)

Filter paper and tipping paper ink

 

0.01

 

Sugar, cane, extract

Flavour

 

0.0001

 

Sugar, invert

Flavour

1.98951

 

0.95

Casing

 

2.3

 

Sugar, sucrose

Casing

 

3.1

 

Sugar, white

Flavour

0.00008

   

Subset yellow FCF

Filter paper and tipping paper ink

 

0.0005

 

Talc

Filter paper and tipping paper ink

0.16337

0.1

0.15

Tall oil rosin

Monogram and die print ink

   

0.001

Tartrazine

Filter

0.00029

   

Filter paper and tipping paper ink

 

0.01

 

Tetrakis methane

Tipping paper/filter adhesive

   

0.00024

Titanium dioxide

Filter

0.09882

0.1

0.083

Filter paper and tipping paper ink

1.20594

0.5

0.51

Triacetin

Sidestream adhesive

 

0.01

 

Filter

 

1.8

 

Tipping paper/filter adhesive

 

0.05

 

Triethyl citrate

Filter paper and tipping paper ink

 

0.01

 

Triglyceride oils

Filter

 

1.6

 

Undecalactone (gamma-)

Flavour

0.00001

0.0001

0.00001

Urea

Filter paper/plugwrap papers

   

0.000016

Valerolactone (gamma-)

Flavour

0.00001

   

Vanilla extract

Flavour

0.00038

0.0005

 

Vanillin

Flavour

0.00414

0.005

 

Veratraldehyde

Flavour

 

0.0005

 

Viscose

Filter paper/plugwrap papers

 

0.05

0.062

White mineral mil

Monogram and die print ink

0.00168

   

Yellow 180 pigment

Filter paper and tipping paper ink

 

0.005

 

Sources: British American Tobacco Australia. Australia Ingredients Report 1 March 2019 - 1 March 20202

Philip Morris Ltd. Australia ingredients report composite list of tobacco ingredients for reporting period March 1 2019 to March 1 2020.3

Philip Morris Ltd. Australia ingredients report composite list of non-tobacco ingredients for reporting period March 1 2019 to March 1 20204

Imperial Tobacco Australia Limited. Australia ingredients report for reporting period 2nd March 2019 to 1st March 20205

Notes: All additives listed as flavour (non-water-soluble mix of flavourings), casing (a water soluble mix of favours and other additives), binder or humectant (chemicals that retain moisture) are part of the tobacco filler i.e. added to the tobacco itself. The numbers provided for these substances are the percent of the tobacco blend weight. Otherwise additives are part of non-tobacco materials (papers, filter, adhesives and inks), and the numbers provided for these refer to the percent of the total product weight. Numbers are ‘quantity not exceeded’ i.e. an amount equal to or higher than the highest level of use in a single brand and expressed as a percentage. BATA: British American Tobacco Australia Limited; PM; Philip Morris Ltd; ITA Imperial Tobacco Australia Ltd.

References

1. Commonwealth Department of Health and Ageing. Voluntary agreement for the disclosure of the ingredients of cigarettes. December 2000 Canberra: Australian Government, 2000. Available from: https://www.health.gov.au/resources/collections/australian-cigarette-ingredient-information.

2. British American Tobacco Australia. Australia ingredients report 1 march 2019 - 1 March 2020.  2020. Available from: https://www.health.gov.au/resources/publications/british-american-tobacco-australia-cigarette-ingredients.

3. Philip Morris Ltd. Australia ingredients report composite list of tobacco ingredients for reporting period March 1 2019 to March 1 2020. Canberra, Australia 2020. Available from: https://www.health.gov.au/resources/publications/philip-morris-ltd-cigarette-ingredients.

4. Philip Morris Ltd. Australia ingredients report composite list of non-tobacco ingredients for reporting period march 1 2019 to march 1 2020. Canberra, Australia 2020. Available from: https://www.health.gov.au/resources/publications/philip-morris-ltd-cigarette-ingredients.

5. Imperial Tobacco Australia Limited. Australia ingredients report for reporting period 2nd March 2019 to 1st March 2020., Canberra, Australia 2020. Available from: https://www.health.gov.au/resources/publications/imperial-tobacco-australia-ltd-cigarette-ingredients.