◼ ECONOMICS Bloomberg Businessweek December 23, 2019
36
conglomeratesthatdominatetheeconomy.
A clutchofJapaneseproducers,alongwithsome
Germancompanies,dominatesglobalproduction
ofhydrogenfluoride,a purifiedgasusedtoetch
circuitsonsiliconwafers,withJapansupplying
about44%ofKoreanmanufacturers’requirements,
accordingtoSociétéGénéraleSAestimates.SK
HynixInc.buysJapanese-madehydrogenfluoride
foritsplantsinSouthKorea.
Japanalsocommandsabout90%oftheworld
supplyofphotoresist.If Tokyoweretocompletely
cutoffshipmentstoSouthKorea,it wouldhobble
SamsungElectronicsCo.
PolicymakersinJapanareexploitinga vulnerabil-
ityofthedevelopmentmodelthatSouthKoreahas
usedwithenormoussuccesssincethe1960s:a focus
onexportsthathelpedtakethepopulationfromrags
toriches.SouthKorea’sannualexportsareequalto
40%ofgrossdomesticproduct.ThisAchilles’heel
wasexposedin2016,whenBeijingorchestrateda
boycottofKoreanbusinessestoprotestthedeploy-
mentofa U.S.-fundedmissiledefensesystem.South
Koreahasalsosufferedcollateraldamagefrom
PresidentTrump’stradewarwithChina,whichhas
disruptedsupplychainsacrossAsiaanddepressed
corporateinvestment.Exportshavecontractedin
eachofthepast 12 months.
Japanhasrejectedcharacterizingitsmovesas
retaliation,andTokyoandSeoulhavelatelytriedto
patchuptheirdifferences.Evenso,SouthKorean
companiesareworkingtodevelopalternativesfor
essentialinputssourcedfromJapan.Samsungis
testingmaterialsfromdifferentlocalsuppliers,says
a personfamiliarwiththematter,whoaskednot
tobenamedbecausethediscussionsareprivate.
MainInfo,a Koreanstartupthat’sdevelopinga
navigationsystemusingholograms,is intalkswith
a Germansupplierofphotoresistafterfailingtoget
approvaltobuyinJapan,saysParkIk-hyun,chief
executiveofficeratthecompany.
ButforKoreancompaniesthatbuyinbulk,
high-quality,competitivelypricedsubstitutesfor
Japanesematerialsaretoughtofind,saysanother
personfamiliarwiththematter.Thecountry’s
tradedeficitwithJapaninmaterials,components,
andequipmentneededintheproductionofgoods
includingsemiconductorsanddisplaysamounted
to$22.4billionlastyear,accordingtotheFinance
Ministry,whichina statementcalledit a “structural
vulnerabilitythatthreatensnationalsecurityand
manufacturingcompetitiveness.”
South Korean President Moon Jae-in has
movedtoaddresstheissue,puttinganunspeci-
fiedamountofhisownmoneyintoa multimillion-
dollar government fund set up in August to invest
in Korean suppliers. The government plans to
spend $1.8 billion on deepening domestic supply
chains in 2020. Meanwhile, a presidential advi-
sory committee is working on a broader plan that
could include loosening labor and environmen-
tal rules. The stock prices of several South Korean
suppliers to the semiconductor industry, includ-
ing Soulbrain Co. and Ram Technology Co., have
surged in anticipation.
A bigger question is whether South Korea
can lessen its overall dependence on trade. The
Moon administration has mounted a bold plan
to bolster domestic demand by raising the mini-
mum wage. It increased 11% in 2019, following a
16% hike in 2018. Even so, growth in private con-
sumption hasn’t been sufficient to offset the drag
from slower investment and exports. Bloomberg
Economics estimates GDP expanded 1.9% in 2019,
largely on the strength of stepped-up government
spending and interest-rate cuts. “The key structural
challenge for Korea is to rethink its economic struc-
ture,” says S&P’s Roache. �Min Jeong Lee, Heejin
Kim,andSamKim,withPavelAlpeyev
THE BOTTOM LINE Japanese export restrictions on certain
chemicals have South Korean companies and the government
scrambling for alternatives.
● Yonkers and New Rochelle have their eyes on young
professionals priced out of Manhattan and Brooklyn
Commuter Towns
Court Millennials
A literal arms race is heating up between two
commuter towns in New York state’s Westchester
Country. Ax-throwing bars are in the works in New
Rochelle and Yonkers, whose city planners see the
edgy pubs as a means to draw millennials away
from Manhattan and Brooklyn. Both are angling for
affluent urbanites who like their bars and bagels
close but are sick of feeling poor in the Big Apple.
If they succeed in getting Gothamites to move, how-
ever, they risk driving rents too high for locals.
New Rochelle and Yonkers are selling location—a
half-hour train ride from Midtown Manhattan,
with rents at a fraction of the cost—and preparing
for an influx of city exiles by building apartment
1/2018 10/2019
4k
2
0
● Monthly volume
of Japan’s hydrogen
fluoride exports
to South Korea,
in metric tons