For earlier post on Gujarat Borosil:
Click here and
here
Gujarat Borosil is still under
scrutiny and I am buying it very slowly at every fall. But due to current
scenario of solar power in india and globally , I feel it is better to wait for
some more time to let the things fall in place and in order. However one of our
reader Sh Sridhar has posted some interested queries on Gujarat Borosil. I am trying
to answer them with this post.
First, let us have a firsthand detail
of the solar panel industry. Solar panel is a combination of many components, which
are encapsulated and bind together. First quartz sand (silicon) is processed
into polysilicon, which is a very energy intensive and costly process. Around $100 million are required for setting up 1000
tonnes polysilicon facility. So no wonder,
we have none here in india. Around 70% market share is with top 3
companies from Germany, USA and China. This Polysilicon is used to make ingots
and then ultrathin Wafers which are finally used for making a solar cell. This
is also a capital intensive process. This process of sand quartz to solar cell accounts
for around 60% of total cost of a solar module.
Polysilicon
Cell manufacturing involves creating the
all-important pn-junction, coating and layering. It is an important step in the
value chain responsible for about 20% of the total value addition, and it is here
where significant technical differentiation is created.
While the largest Indian manufacturer has the
cell production capacity of less than half Gigawatt (500MW), the average being
less than 100 MW, Chinese manufacturers have the average capacity of morethan 1
GW. This is the combined cell manufacturing capacity of all Indian producers.
Even the US has anaverage manufacturing capacity of about half a GW. China’s
total annual production is around 40 GW.
Due to this smaller size, Indian cell
manufacture companies are unable to reap the benefits of scale of operation.
Also during the good times of 2005-2007, when Europe was on a growth phase and
Govt were supporting solar power big time by giving high tariff and huge
subsidies; all this resulted in huge solar cell manufacturing capacity which
was way above demand. So when recession crept in Europe, Governments there discarded
their renewable energy bandwagons. This coupled with rise of china resulted in
huge global over capacity and prices crashed world over.
Indian opportunist companies, which didn’t
have technical and financial clout for solar business, also joined the race
somewhere around 2006-2008. But they were just assemblers…they imported everything
and then made solar modules (Indian Module capacity
is around 2700 MW) of them without any value addition and they were very
happy that they would capture the Indian market after initially focusing on
export market as they were thinking that with low cost assembling they would be
able to penetrate into global arena (poor dreamers). Yes, they added small cell
manufacturing capacity also but this was not a very high tech process. But they
underestimated Chinese producers who came with a bang and shaken everybody.
So after Global meltdown and death of many western
solar producers, Chinese and western producers started dumping their solar
panels everywhere in order to capture market share and to recover some of fixed
costs. They suffocated tiny Indian producers with their cheap prices. Indian Government
is investing big on solar power to stave off the coal crisis and providing
power to the farthest corners of india which are far away from the grid. Cheap
solar panels from Chinese and western producers brought the cost from 15 Cr per
MW to 7 Cr and now it will achieve grid parity soon.
Indian producers
were forcing Indian government to impose anti dumping duties on them as they
were dumping their products. Although they were right but Indian government did
not approve the same. Indian producers cannot meet the high capacity
requirements of solar power producers who are investing big in solar power and
so far around 3000 MW capacity has been
created in india. Indian Government has plans of 100000 MW by 2022 and Indian
producers are just not capable of supplying this much solar panels. So any
imposition of duty will only raise the cost of solar power and will defeat the
very purpose of affordable power to all.
Moreover unless we create big capacities for
upstream raw materials like Polysilicon in india, we can’t harvest the best out
of this whole solar power process. So even if we create huge cell manufacturing
capacity, the benefit to Indian economy is minimum as long as we continue to
import Polysilicon wafers. This is just the other side of the same coin, at one
side we are importing 100% for 50 and on the other we are importing 90% and
after adding 10% we are paying 80. This is just wastage of resources.
Indian solar power
producers are using Thin film solar panels which are cheaper as compared to
Polysilicon solar panels, but they require more land. The term "Thin film solar panels"
refers to the fact that these types of solar panels use a much thinner level of
photovoltaic material then polysilicon solar panels. Thin film solar cells
consist of layers of active materials about 10 nm thick compared with 200- to
300-nm layers for crystalline-silicon cells.
So where land is not a
issue, producers are using it. But they are not efficient, with their
efficiency is around half of polysilicon cells. So you take into account high
land cost, high installation cost per MW due to more panels per MW, Lower
efficiency, rapid decrease in power production and all the cost benefits
disappear. Against a global average use of 10%, Indians are using it at 60%, which is way high and i think it will come down with more rational policies from the Government.
Now
coming to the Glass part of the Game:
For crystalline cells, solar glass is used for protection and performance
enhancement. In the case of thin films, glass is used as a substrate. Solar
cell inside the panel is a very delicate and costly component, so it should be
protected from any external shock and dust which can impact its performance
badly. Glass is best for this due to its strength, durability and most of all
it can allow uninterrupted transmission of solar rays and with some coating can
prevent reflection of sun light of its surface. All this is just perfect for
solar cell.
Contrary to silicon, india is having all the ingredients
available for making high quality solar grade glass starting from raw material
to technology. Saint Gobain is doing the same in india. Gujarat Borosil was
only Indian company to do the same and it has got all the necessary European
certifications for export. Gujarat Borosil manufactures low iron glass all the
way from making glass from silica and then curing the iron impurities.
So far it is supplying the glass to Indian cell
manufactures (with only 1000 MW capacity!!!)
which are just working at only 30-40% capacity (only
300 MW). It is also exporting some of its production.
I am putting by faith on Gujarat Borosil due
to some reasons. Like, Some Chinese companies will surely look to shift some of
their manufacturing base to india in order to stave off the high import duties
imposed on Chinese solar products by USA and European union. By sourcing solar
panels from india, Chinese manufacturers can
become more competitive in the U.S. and the E.U. The move could lower the
duties and related trade-restrictions that they face on its cells and modules
that are currently manufactured in China. Earlier this year, the U.S.
International Trade Commission approved the imposition of final duties on
Chinese and Taiwanese photovoltaic imports, anti-dumping duty of 30%40 and a
countervailing duty of 50-60%.
Infact , One Chinese company
Trina solar has big plans to invest $500 Million india for creating 2 GW solar
manufacturing capacity. Apart from avoiding USA trade restrictions, It can take
advantage of low labour cost of india. The hourly
labor cost in India for manufacturing averages $0.92, compared with $3.52 in
China, according to Boston Consulting Group. Although
I think they will only create Cell and Module capacity in india, but Gujarat
Borosil can take advantage of this. Due to its integrated production capabilities,
it can compete. Actually Glass
is a heavy product, it comprises a low value part of a solar panel, but it
comprises of 60% of weight of a solar panel. So it is very costly to transport
glass to long distances…so I am very doubtful that any company can cater to
global markets from a single source. Glass market will be regional. Gujarat and
Rajasthan Governments are supporting solar power big time, so Gujarat Borosil
will surely capture the major part of this market.
Also, at present indian solar power producers are importing Thin Film solar panels, which use glass as base, hence these can't be imported without glass. but when indian producer will focus more on Crystalline solar panels due to their benefits and life cycle cost advantages, then it will be best for them to import them without glass to reap the benefits of low transportation costs and then encapsulating the panel in Glass in India. This game can be played also by foreign supplier who can create Glass assembling facilities in india to compete with others. There can be another face of this game like any big indian solar panel producer can do the same by importing solar cells and supplying them to solar power producers in india after adding Glass onto them. But it is best if Glass is applied here in India...it will surely save big costs along with breakage during transit.
I am sure Indian Government will make supporting policies for
local industry but only when it will be big enough. We will surely see big
investments in solar panel manufacturing in india.
I think Gujarat
Borosil is doing right by waiting at the corner. It can enhance its production
capability any time when scenario will turn favorable. Its low debt will enable
to take debt for any such capacity enhancement. It is recognized globally due
to high quality of its products.
(Views are personal and should not be taken as a recommendation for buying or selling a stock. Stock markets are inherently risky so kindly do your Due Diligence before investing)