• No results found

Palm oil

N/A
N/A
Protected

Academic year: 2021

Share "Palm oil"

Copied!
55
0
0

Loading.... (view fulltext now)

Full text

(1)

Palm Oil Quality Standards

Palm Oil Quality Standards

for Trading

for Trading

Tan Yew Ai Tan Yew Ai  MPOB  MPOB PORAM

PORAM Course Course onon

“Operational and Commercial Aspects of Palm

“Operational and Commercial Aspects of Palm Oil Trade”Oil Trade” 27 & 28 May 2013

(2)

Global importance of palm oil

Global importance of palm oil

•• Most heavily consumed oil in the worldMost heavily consumed oil in the world

••  Average world  Average world demand hdemand has grown as grown by 3%by 3% yearly in the past 30 years

yearly in the past 30 years

•• Used in almost half of all processed foodsUsed in almost half of all processed foods and cosmetics

and cosmetics

•• One in ten supermarket products containsOne in ten supermarket products contains palm oil

(3)

Global importance of palm oil

Global importance of palm oil

•• Most heavily consumed oil in the worldMost heavily consumed oil in the world

••  Average world  Average world demand hdemand has grown as grown by 3%by 3% yearly in the past 30 years

yearly in the past 30 years

•• Used in almost half of all processed foodsUsed in almost half of all processed foods and cosmetics

and cosmetics

•• One in ten supermarket products containsOne in ten supermarket products contains palm oil

(4)

Presentation outline

Presentation outline

•• Palm oil quality and characteristicsPalm oil quality and characteristics

•• Palm oil tradePalm oil trade

 –

 – SpecificationsSpecifications

 –

 – StandardsStandards

•• Ethical tradingEthical trading

(5)

P

PALM

ALM OIL:

OIL: QUALITY

QUALITY AND

AND

IDENTITY CHARACTERISTICS

IDENTITY CHARACTERISTICS

(6)

Definition of Quality

Definition of Quality

•• ConventionalConventional  – – ability to satisfy statedability to satisfy stated or implied needs

or implied needs

•• CurrentCurrent – – implications implications on securon securityity,, safety

safety, , human human health, health, accountabilitaccountabilityy,, environment,

environment, etc etc ..

e

(7)

Oil Palm/Palm oil supply chain

Consumers Contract Buyers Refineries Mills Plantations Dealers Smallholders Export

(8)

Chemical & physical

characteristics

To assess:

 Purity or authenticity of the product;

 Quality and stability, and

(9)

Palm Oil Characteristics

Identity Characteristics Quality

Characteristics Chemical Physical FAC TAG IV Carotene Chlorophyll Tocols Sap. Value Unsap. Matter  SMP SFC Apparent Density Viscosity Refractive Index PV E233 & E269 AnV DOBI Fe, Cu, P FFA OSI M & I Contaminants

(10)

Components in Palm Oil

 Triacylglycerols

 Monoacylglycerols

 Diacylglycerols

 Free fatty acids

 Phospholipids

 Sterols

 Pigments

 Tocols

(11)

Glyceride Composition

 Triacylglycerols (TAGs) make up about 90 % of the components in oils and fats

 CPO contains about 4.7%

diacylglycerols (DAGs) and 0.1 – 0.3% Monoacylglycerols (MAGs)

(12)

Fatty Acids

 TAGs – 3 fatty acids

 DAGs – 2 fatty acids

 MAGs – 1 fatty acid

Glycerol    F  a    t    t  y   a   c    i    d    1    F  a    t    t  y   a   c    i    d    2    F  a    t    t  y   a   c    i    d    3

(13)

Saturated

 fatty acids

Unsaturated

 fatty acids

stable fatty acids with single bonds

atty acids with one or more

(14)

Fatty Acid Isomers

 Isomers are defined as compounds with

the same molecular formula but different molecular structure

 Most common isomers are the cis and

(15)

Cis & Trans Fatty Acid

Isomers

C C C C C C C C H H H H H H H H H H H Cis Trans

(16)

Free Fatty Acids (FFAs)

 Fatty acids which are not attached to a glycerol molecule

 FFAs are obtained when glycerol is split from the TAG in a reaction termed as

hydrolysis

 True metabolites of TAGs and thus can occur naturally in trace amounts

 Also result from the breakage of the bound fatty acids from MAGs, DAGs or TAGs

(17)

FFA Content

 Presence of large quantities indicative of lipolytic activity in damaged fruits

 Average quality crude palm contains less than 5%

(18)

FFA versus AV

• The acidity of the oil is expressed as FFA content or acid value (AV)

• In instances where a blend of oils is involved, uncertainty as to which acid to use for

calculation arises and the acid value is used to define the acidity of the sample

• To convert %FFA as oleic acid, lauric or palmitic acid to AV, multiply the %FFA by 1.99, 2.81 or 2.19 respectively

(19)

Non-glyceride Components

 Make up less than 5% of crude vegetable oils

 Most are largely removed or broken down during refining of vegetable oils

(20)

Pigments - Carotenoids

 Orange-red colour of CPO due to 500-700

mg/kg carotenoids

 - and - carotene are important pro-vitamin A compounds

 Partially removed from CPO by earth bleaching, while deodorization breaks

them down into colourless or light coloured components

(21)

Pigments - Chlorophylls

 Impart greenish colour to crude rapeseed and olive oil

 They are photosensitizers which activate photooxidation in oils

 Their presence adversely affects oxidative deterioration, hydrogenation and

(22)

Tocopherols & Tocotrienols

 These are natural antioxidants known as

Vitamin E

 The 3 important forms are -, - and

tocopherols and tocotrienols

 600-1000 mg/kg in CPO

(23)

-Minerals

 Present only at trace levels in oils

 Phosphorus from residual phosphatides

 Sodium soaps left from alkali refining

 Iron & copper 

(24)

PALM OIL TRADE

-STANDARDS

-SPECIFICATIONS

 CPO before mid 1970s

(25)

General trading terms

• Good Merchantable Quality (GMQ)

 –

conformation to a minimum standard,

suitable for the purpose for which it was bought

• Fair Average Quality (FAQ)

 – the average quality of agricultural produce based on samples taken from bulk

(26)

Quality specifications

• Guarantee of parameters such as

 – FFA

 – Moisture & Impurities

 – IV

 – Colour 

 – SFC

(27)

Quality monitoring of palm oil

traded using:

Standards

Specifications

(28)

Standards

• Set criteria expected in a particular product

 – MS, CODEX, ISO

• Unless incorporated into legislation or regulations, they have no legal validity

•  A product meeting a standard is at once identifiable as a quality product

(29)

Specifications

• Stipulate criteria demanded by the buyer of a particular product or consignment

• May be above or below those in a

standard or may be concerned with criteria not covered in a standard

• Variations from a standard are usually the subject of price negotiations for the

(30)

Regulations/Legislation

• Define minimum legal requirements

governing the sale of a product

• May incorporate a standard

• Standards and specifications will conform to regulations which must be met before the product may be legally sold

(31)

Standards and specifications

in trade

• Define uniform and accepted descriptive terms to facilitate palm oil trade

• Provide tools for the market to create incentives to improve overall oil quality

(32)

Palm specifications

 –

MS 814

• Scope – both crude and refined oil

• Definition – crude, neutralised, neutralised and bleached, etc .

• Identity and quality characteristics

• Hygiene, packaging, certification

(33)

Palm oil trading contracts

• PORAM 1 – Domestic Contract for CPO

• PORAM 2 – FOB Contract for processed palm

oil and palm kernel oil products

• PORAM 7 – FOB Contract for CPO and CPKO

• FOSFA 81 – CNF/CIF Contract for palm and

palm kernel oil products

• FOSFA 80 – CNF/CIF Contract for crude palm

kernel oil, crude and refined palm olein and palm stearin

(34)

Trade association contracts

•  Aim to protect quality by stipulating

 – Quality on shipment

 – Standards of 

 transportation

Storage

(35)

Contracts, standards and

quality

• FOSFA and NIOP contracts – previous

ship cargo must not be from banned list of substances

• Efforts to continuously upgrade quality through improvement of standards

• Codex Alimentarius executes food safety programme – standards, codes of

practice, guidelines, recommended measures

(36)

Codex Standard for named

vegetable oils

 –

CX-STAN 210

• Essential composition and quality factors

 – FAC, slip point

• Food additives – antioxidants, flavours,

• Contaminants – pesticide residues, Pb &  As (0.1 mg/kg)

• Hygiene

• Labelling

(37)

Contract specifications

 –

CPO

futures

• Moisture & impurities <2.5%

• FFA:

 – Into Port Tank installation <4%

 – From Port Tank installation 5%

• DOBI

 – Into Port Tank installation 2.5 minimum

(38)

Other quality requirements

• Free from solid particles, adulterants, sediments, foreign matter, added

colouring or flavouring substance

• Free from mineral oils, toxic matter, other oil of vegetable or animal origin

(39)

Analyses for quality control

 MPOB Test Methods

 MS Methods

 ISO Methods

 BSI Methods

 AOCS Recommended Methods

(40)

Ideal Quality Targets

Parameter CPO, max RPO, max

FFA, % 3.5 0.05 M & I, % 0.25 0.02 Colour, 5 ¼ inch Lovibond - 2.5 R PV, meq/kg 1.0 0 Carotene, mg/kg 500 -800 -DOBI 2.5* - Anisidine value 5 2 * Minimum

(41)

MS – CHARACTERISTICS

Identity Quality

 Apparent density (50ºC) FFA

Refractive index (50ºC) Moisture & Impurities

Saponification value Peroxide value

Unsaponifiable matter Anisidine value

Fatty acid composition Colour

Iodine value DOBI

Slip melting point Total carotenoids

(42)

PORAM Specifications

Parameters Refined palm oil

Refined palm olein

FFA (as % palmitic acid, max)

0.1 0.1

Moisture & Impurities (% , max)

0.1 0.1

Melting point (。C) 33 - 39 24

Iodine value (min) 50 - 55 56

Colour (5 ¼ inch Lovibond, max)

(43)

STC specifications

Grading factors CPO (Edible grade)

Refined Palm olein

FFA (as % palmitic acid, max)

5.0 0.1

Moisture & Impurities (% , max) 0.5 0.1 Melting point (。 C, max) 37 24

Iodine value (min) – 56

Colour (5 ¼ inch Lovibond, max)

(44)

CHINA AQSIQ CIRCULARS ON EDIBLE IMPORT

CHINA ENHANCING FOOD SAFETY IN THE COUNTRY

TWO CIRCULARS WERE ISSUED BY THE CHINA AQSIQ ON EDIBLE OIL ( July 2012)

AQSIQ CIRCULAR NO. 229: Requirement to

Further Strengthen the Import of Edible Vegetable Oil Inspection and Supervision

AQSIQ CIRCULAR NO. 80: Requirement for the Imports of Vegetable Oil in Bulk to China

(45)

China: GB 15680-2009

Grading factors Crude Palm Oil

Refined Palm Oil  Acid value (mg KOH/kg, max) 10 0.2

Moisture & volatile matter (% , max)

0.2 0.05

Insoluble impurities (%, max) 0.05 0.05

Melting point (。

C, max) 33 - 39 33 - 39

Fe (mg/kg, max) 5 ̶

Cu (mg/kg, max) 0.4 ̶

Peroxide value (meq/kg) ̶ 10 Colour (5 ¼ inch Lovibond) ̶ 3 R 30Y

(46)

Settling commercial disputes

Litigation before courts

• Arbitration

• Conciliation

• Mediations

(47)

Reasons for arbitration

• Failure to deliver cargo

• Dispute over price

• Payment

• Quality

• Letter of credit

• Cargo readiness

(48)

Additional analysis for quality

• Contaminants and environmental

pollutants (3-MCPD, afflatoxin,

benzopyrene, hydrocarbons, dioxin)

•  Additives (Antioxidants, anti-foaming agents)

(49)
(50)

Ethical Trading

• Ethical sourcing

• Workplace conditions

• Workers’ welfare

• Sustainable agriculture

• More than 50 regulations/legislation in place to ensure sustainable practices in the oil palm sector

(51)

Roundtable on Sustainable

Palm Oil (RSPO)

• Independent global initiative

• Promote sustainable palm through co-operation within the supply chain

• Established principles and criteria for certification of sustainable palm oil

(52)

Malaysian Sustainable Palm Oil

(MSPO)

• National interpretation of RSPO

• MSPO covers smallholders, plantations and mills.

Why do we need MSPO?

• No Malaysian Standard for Sustainable Palm Oil Production

•  As an alternative to RSPO which is costly

(53)

The MSPO draft consists of 4 parts

• MSPO 1: General Principles for Malaysian Sustainable Palm Oil

• MSPO 2: General Principles for Independent Smallholders

• MSPO 3: General Principles for Oil Palm Plantations and Organized Smallholders

• MSPO 4: General Principles for Palm Oil Mills

(54)
(55)

Conclusion

Challenges - the industry needs to overcome issues related to

• changing regulations, new trade obligations

• Competitiveness

• Mistaken notion on nutritional aspects

• Development on peatlands (GHG emission)

• Sustainability - environment, economy, social aspects

References

Related documents

risk of unnecessary harm associated with health care; Risk - un- derstood as the probability of an incident occurring; Incident - an event or circumstance that may have resulted

PURPOSE: The purpose of this study was to evaluate and describe any correlations between subjective dizziness, gait ataxia, and posterior circulation stroke in the setting of

The removal of cationic methylene blue (MB) from aqueous solutions by coconut husks/polylactide blended films was studied in a batch system.. Experiments were

NOTE: In order to allow iSCSI Initiators to discover all StarWind Virtual SAN interfaces, StarWind configuration file (StarWind.cfg) should be changed after stopping StarWind Service

directed Woodstock’s Theology of Migration Project; a member of the American Bar Association’s Commission on Immigration; a board member for Jesuit Refugee Services-USA; a board

If there is a great deal of taste heterogeneity, in the form of very different α vectors across consumers, this model can generate simultaneously the patterns that (i) brand

Whether through the implementation of new technologies, the development of training programs, the negotiation of coordinated service agreements, or the creation of

Based on this analysis, the authors propose a pluralistic method (model) for conducting ethnostatistical research in organizational settings based on the integration of 1)