Improving
profitability of the sugar industry
By S.P.U.S. Wickramasinghe
Sri Lanka spends nearly Rs 1 billion annually on the import of sugar.
Ours being a country which has an agriculture-based economy, this
expense cannot be justified. Sugar is the main source of calories
in our diet.
Since
the mid 1970s the production pattern of sugar all over the world
had changed. This was brought about by the oil crisis in 1973, which
resulted in Brazil deciding on the production of ethanol as a substitute
/ additive to internal combustion engines. Ethanol can be used in
spark ignition engines (petrol engines) on its own or in blends
with petrol. It is used in compression ignition engines (diesel
engines) as blends of diesel and ethanol.
In
compression ignition engines, ethanol had been used on its own within
limitations - small and static units. What is unique about Brazil
is the successful module it developed to process sugar cane juice.
When the world faces a crisis in the supply of crude oil, it provides
priority for conversion to ethanol and when the crude oil prices
are low, the priority is to produce sugar.
The
market is ensured security by having two other raw materials in
addition to sugar cane for the production of ethanol. The profitability
of the sugar industry has become a major concern all over the world.
Many
a study was undertaken and many changes had been implemented elsewhere
to overcome this loss of profitability. Certain countries, while
pushing for globalisation, provide price supports to the sugar manufacturer.
In one country the price support is as high as 65 percent.
Taking
into consideration, the circumstances endemic to Sri Lanka, I visualise
that the sugar industry can be run with high profits.
Tax
breaks no answer
There have been a number of requests made to make the
sugar industry free of the obligation to pay VAT and for enhanced
duties for imports.
It
is now accepted that a tax-free regime is not in the best interest
of the country, especially under the "globalised" free
market economy, as the government has no control over the economy
per se. It is also against the very concept of globalisation and
private sector entrepreneurship. Thirdly the world and Sri Lanka
are moving away from subsidies. Prior to offering a bid to purchase
the sugar factory, the bidder was expected to perform a due diligence
study. Taxation can never be considered an imponderable parameter
in such a study.
The
problem with the studies undertaken are that they were the sole
effort of financial analysts. I doubt whether the views of agriculturists,
manufacturing or engineering oriented persons associated with the
industry, were sought prior to offering a bid.
My
prediction is that unless the government, the Sugar Research Institute
(SRI) and the industry act objectively, with the least possible
delay, as Brazil did in the mid 1970s, the sugar industry will continue
on the wane, and even the two factories that are in operation will
cease to function within the next few years.
The pig headed will find the future bleak.
It
is a decade since the sugar factories were privatized. The manufacturing
technology had been stagnant over the years. Elsewhere in the world,
the cost centres had been pruned gradually over the years. We should
be guided by such research, which are available free of charge.
The
introduction of combined harvesters was a failure, a failure that
I welcome. Sri Lanka has enough and more workmen to handle this
aspect.
In
contrast to the opinion expressed by some who had never worked in
a sugar factory, I believe that this country does not need any more
large factories. When Hingurana, Kantale, Sevenagala and Pelwatte
are all in operation and adequately expanded, this country can achieve
near self sufficiency in sugar.
Expansion
is far more easier and cheaper than installing "new" sugar
factories. When one refers to "new" sugar factories, it
necessary to define how "new" they are. Recently registered
motor cars are new to Sri Lanka but are over five years old in the
country of origin. I have serious doubts about the ability of Sri
Lanka to finance a de facto new factory.
The
sugar industry is suffering from the contraction of land under cane.
There were 158,100 acres (63,983 Ha) under sugar cane in the years
past. This had shrunk to 15,400 acres (7, 200 Ha) in 2003.
The
main limitation in achieving self sufficiency is the supply of sugar
cane. Sugar cane required to make crystalline sugar has to be grown
in the " dry" areas. Sugar cane grown in the "wet"
areas is not suitable to make crystalline sugar but ideal to make
alcohol, sugar syrup etc.
Tsunami
buffer zone
With the tsunami and the resultant 100 metre buffer zone, the picture
seem to have improved. The tsunami had left bare nearly 23,000 acres
where sugar cane can be grown.
The
buffer zone is to be planted with mangroves. What is wrong in planting
this zone with sugar cane in addition to mangroves? Sugar cane had
been found to be salinity tolerant in Bangladesh and Guyana. The
resentment among those forced to leave the buffer zones might ease
if they are assured of an additional source of revenue. Converting
this cane to sugar can be achieved easily if one is capable of reorienting
one's thought processes.
Sri
Lanka imports 600,000 MT of sugar annually. To substitute this import,
we require 450,000 acres of land based on a recovery of 7.5% sugar
on cane and yield of 18 MT of sugar cane per acre. This drops to
nearly 50,000 acres of land based on a recovery 13% sugar on cane
and a yield of 96.4 MT of sugar cane per acre, which rates had been
reported elsewhere in the world. SRI has to develop the necessary
technology and the government together with the industry must ensure
that the SRI delivers and delivers fast.
Sugar
can be produced in Sri Lanka at prices competitive with the imports
if the inbuilt bottlenecks are circumvented. Sri Lanka has an advantage
over many other countries to make the sugar industry profitable
by seeking total import substitution of co-generated products such
as electricity, fuel alcohol, carbon dioxide, fertiliser etc.
Import
substitution was given up as a policy over the last thirty years.
For example the by-product carbon dioxide required by the industry
is either imported or made by burning imported oil. "Fermentation"
carbon dioxide is clean and easy to extract. In the greater interest
of the country and the sugar industry, the government should find
a market for the carbon dioxide from the distilleries.
The
bottlenecks to overcome are :- (i) Availability of cane (ii) Reduce
the costs involved in transport (iii) Minimise the massive waste
of energy - I would eliminate the energy "gobbling" mill
house completely. (iv) Fuel efficiency at the boiler house. (v)
Increase the turbine capacity, which should generate power round
the year - sell this power to the CEB (vi) Maximise the utilisation
of the installed capacity.(vii) Higher value addition to the by-products.
In
the first instance one cannot discus a sugar industry, without having
sugar cane. Sugar cane is grown by the farmers. The first principle
is to get more farmers to grow cane. This can be done on a command
structure by employing them as farm labour, which is economically
a negative concept or by providing the farmers with incentives to
take to cane farming.
The
best incentive is an attractive market price. I believe that unless
the factory is willing to price cane at least at Rs 2500 per tonne,
as at today, it is impossible to encourage a farmer to take to sugar
cane cultivation. The yield of cane in Sri Lanka is very low - it
averages at best 18 - 20 MT per acre. In 1981, it was reported that
the yield in Hawaii was 96.4 MT per acre.
The
land available to grow cane is no longer virgin, which means that
the soil had got depleted of nutrients. It is a world wide phenomenon
that increased application of fertiliser had not led to improvement
in the yield. This is specifically true in lands with mono crops.
This problem too has to be tackled.
Sugar
cane requires a very high input of agro chemicals. The SRI should
have found a solution to this. Crop rotation could be the solution,
subject to the proper crops being identified. A well planned policy
will help to provide fertiliser that is manufactured 'in house'
to the farmer, at a fraction of the cost at which it is available
in the market.
One
of the problems associated with the traditional factory system of
sugar cane farming and processing, is the use of land within the
vicinity of the factory to grow sugar cane. This is a major problem
in Sri Lanka. Driving past Moneragala nearly two months ago, I saw
lorries that were transporting cane that was very dry, fungus infected,
suitable to be used only as firewood. They were being transported
over long distances. That exercise is going to skew the bottom line
of the company concerned without a doubt.
The
industry had identified a minimum time gap between " harvesting"
and crushing. This time gap has to be minimal because as the time
gap increases the quality of the sugar cane tends to deteriorate.
On
the other hand if the planting and crushing technology is varied
this problem can be overcome.
Feeder
factories
One solution I visualise is decentralised extraction of
sugar juice, concentrating them or converting it to crude sugar
at feeder factories. (let us call them primary factories).
The
determining parameter of success will be the degree to which the
juice is extracted from the cane. The juice / crude sugar processed
at these primary factories will be delivered to the main factories
( let us call them secondary factories, which will include Hingurana,
Kantale, Sevenagala and Pelwatte ).
The
process has to be developed in order to keep the secondary factories
in operation round the year. When the primary mills are in operation,
the energy required to operate these factories are minimal and can
be obtained from many sources other than those based on imported
fuel. Thus by decentralising the crushing operation the secondary
factory will save the cost of energy consumed within its mill house.
I
would venture to suggest the primary factory be owned by the farmers
themselves as a co-operative. The decentralised crushing and processing
will make a major contribution to making locally made sugar prices
competitive vis a vis the imports and the factories very profitable.
This
will eliminate the necessity of running the mill house at the secondary
factory. The mill house consumes nearly or in excess of half the
energy generated. The energy generated but not consumed by the factory
can be sold to the CEB.
The
secondary factory will process the crude sugar from the primary
factories to refined white sugar and the "molasses" to
alcohol. There is a second reason to justify a decentralised processing
system. When a sugar factory is rated at 2880 tonnes of cane a day
the factory should receive 576 loads of cane each weighing five
tonnes. This means that the factory should receive a load of cane
every 2.5 minutes - not at shorter or longer intervals. If this
does not happen, the factory operates at low efficiency as the boilers
have to be kept operational and idling, which is a very costly exercise.
This will result in the bagasse being burnt under unproductive conditions,
which in turn results in the use of secondary fuels which are imported.
This waste is critical to the ex-factory price of sugar and its
profitability.
Though
the primary mills need not be very efficient, technology is available
match a major factory in efficiency. The waste from these factories
- call it "primary molasses" - and waste from the refinery
- call it "secondary molasses" - can be processed in to
fuel alcohol.
A
question that could be raised over this model is the source of energy
to run the primary factories. The solution I visualise are the "gassifiers",
for which the technology is available with the NERD centre. In the
alternative power from the national grid could be used.
With
the isolation of the mill house the only functional piece of equipment
is in the processing unit. Except the centrifugals the rest are
brute hardware, which can be easily fabricated.
One
factor that influences the profitability of an industrial operation
is the capacity utilisation of the installed machinery - higher
the capacity utilisation, higher are the profits. I would determine
that any factory should operate at least 330 days a year, 360 is
better.
In
practise sugar factories operate 150 to 270 days. In Sri Lanka the
average span is 150 days per year. It is to be noted with regret
that the capacity utilisation within this period of 150 days is
below expectation. There is a lot of idle time. The determining
factor is the availability of cane.
The
world had been living through a series of crises in the energy supply.
The problem had become very acute with no solution being offered
to the Sri Lankan taxpayer though the problem had lasted through
1973.
The
sugar industry will benefit immensely, if the government implements
a fuel alcohol policy in par with Brazil or Australia. Such a policy
will contribute to make the sugar industry earn attractive profits.
All
the sugar alcohol distilleries can produce fuel alcohol. There is
a facility available to toxify the alcohol in situ. The toxification
can be reversed only at another similar facility, not by small time
illicit distillers. The sugar industry can make a major contribution
to solve the electricity problem facing our country. The government,
instead of
selling
the sugar factories, should have invested in upgrading the power
generation capabilities. If this was undertaken all the money spent
on buying electricity from private suppliers at exorbitant prices
could have been avoided.
The
potable alcohol produced cannot be disposed of with ease. The liquor
bottlers complain of loss of the market to the illicit liquor trade.
The loss is estimated to be in the region of about Rs 65,000,000,000
per year.
Imported
bottled liquor, considered to be in the purchasing purview of the
scavenger class in the country of origin, sell at prices over Rs
2800 per bottle while locally bottled liquors containing alcohol
produced from sugar cane are sold for a pittance.
I believe
that these are the major problems facing the sugar industry and
not the paltry VAT. Sri Lanka still has a chance.
(The
writer is a former Production Manager (By-products) Sri Lanka Sugar
Corporation.) |