Seoul reprices CPTPP entry at over 700 billion won a year in lost farm output
The government's second feasibility study lifts the projected annual farm loss 59 per cent above its 2022 number, which is the figure the farming sector will now negotiate against before any accession bid can open.
The Investor · Invest desk

What happened
- Three South Korean ministries completed an internal feasibility study estimating that agricultural output would fall by more than 700 billion won a year on average over the 15 years following CPTPP entry.
- The comparable 2022 study, run when Seoul last pursued membership, put the annual decline at up to 440 billion won, and the government chose to reassess the impact after four years.
- The agriculture ministry will meet umbrella farmers' organisations and individual commodity producer groups in September to gather views on a possible bid.
Why it matters
- cost Fifteen years at the projected rate is at least 10.5 trillion won of foregone farm output, which is the order of magnitude any make-whole transfer has to match, and the payer is the budget rather than the exporters who gain.
- decision With beef protection already expiring on a bilateral schedule, whatever money and political capital Seoul spends goes to horticulture and dairy instead, so livestock relief is not where the accession bill gets spent.
- contradiction Officials point to a manufacturing gain the new study is only understood to have raised, while farm groups cite a hard 25 point tariff elimination gap; one side's number is unpublished and the other's is quotable, which decides whose figure frames September.
The figure worth pulling apart is the increment: 260 billion won, the gap between the 2022 estimate of up to 440 billion a year and the new one of more than 700 billion, which is about 59 per cent more damage read off the same treaty text four years later [12][1][2]. The study's own reasoning narrows where that increase can sit. Livestock exposure is described as limited, because tariffs on Australian beef already disappear in 2028 and those on Canadian and New Zealand beef in 2029 under bilateral deals Korea signed years ago [8]. Tariff protection already on a path to expiring by those dates has no further room to fall. So the widening concentrates in the lines where tariffs are not already walking to zero, which is horticulture and dairy, and that is precisely where farm groups say the losses will land [6].
Apples are the interesting puzzle inside that. They are roughly 25 per cent of domestically grown fruit, the largest single share, and have never been opened to imports; eleven countries including the CPTPP members Japan, Australia and New Zealand have applied for import risk assessments, and none has cleared Korea's sanitary and phytosanitary requirements [7]. A tariff commitment only prices access; the SPS queue is what actually delivers it, and across eleven applications the queue has yet to clear a single one so far [7].
Against a farm sector that produced 62.7 trillion won last year, 700 billion is 1.12 per cent [14][4], and fifteen years of it is at least 10.5 trillion won of foregone output [13]. This desk's read, and it is a read rather than a reported fact, is that the study's real function is not forecasting but pricing: under the trade agreements law the government has to complete an economic feasibility review covering real GDP growth, consumer welfare and individual industries before it can open negotiations [3], and the number it publishes becomes the floor for the September talks with umbrella farmers' organisations and commodity producer groups [5]. Seoul cannot now table a compensation package built on a smaller loss than its own model produced.
The offsetting side is weaker than it looks arithmetically and stronger than it looks politically. The 2022 study projected manufacturing net exports rising by up to $900 million, about 1.24 trillion won, a year over the same fifteen years, and the new study is understood to have raised that several times over [17]; even at the old figure that is 1.8 won of export gain per won of farm loss, a net 540 billion [15]. Diffuse gainers do not organise. The Korea Advanced Farmers Federation, which puts CPTPP members' average agricultural tariff elimination at close to 97 per cent against Korea's roughly 72, a 25 point gap, can name the commodity [9][16].
The range of outcomes is still open. The SPS process holds, imports do not materialise at modelled volumes, and the 700 billion is paid for anyway as a transfer. Or the compensation bill is set by the 25 point framing rather than the model and comes in well above 700 billion a year. Or Seoul decides the queue of eleven applicants including Indonesia, the United Arab Emirates and China makes waiting the expensive option and buys the farm sector out fast [11]. I would be wrong about the compensation bill being the binding constraint if September produces meetings without a number.
What to watch
- Whether the September meetings with umbrella farmers' organisations produce an actual compensation figure, and whether it is quoted against the 700 billion won a year.
- Whether any of the eleven pending apple import risk assessments clears Korea's SPS requirements, which would turn a modelled loss into a traded volume.
- The manufacturing net export number in the new study, given the 2022 figure was $900 million a year and the uplift is so far only 'understood' rather than published.
Clarity's read
What the record supports and how the coverage leans. The claims behind it follow.
Reality
- Evidence42
- Adoption18
- Hype gap+20
- Incentives74
- Confidence50
Claim ledger
Ranked by verification strength, evidence, and original report placement.
- [1]
An internal economic feasibility study completed by South Korea's Ministry of Economy and Finance, Ministry of Trade, Industry and Energy and Ministry of Agriculture, Food and Rural Affairs estimated that agricultural output would shrink by more than 700 billion won a year on average over the 15 years after CPTPP entry; officials disclosed this on the 30th.
- [2]
The government completed a similar study in 2022, when it last pursued CPTPP membership, and that analysis put the annual agricultural output decline at up to 440 billion won; it decided to reassess after four years.
- [3]
Under the law governing the conclusion and implementation of trade agreements, the government must review the economic feasibility of a trade pact, including its effect on real GDP growth, consumer welfare and individual industries, before opening negotiations.
- [4]
Domestic agricultural output was 62.7 trillion won last year, so the projected CPTPP effect would be a decline of roughly 1 per cent a year.
- [5]
The government plans meetings with the farming sector in September; an agriculture ministry official said the ministry will arrange meetings with umbrella farmers' organizations and producer groups for individual commodities.
- [6]
Farm groups expect the heaviest losses among growers of horticultural crops such as apples and pears and among dairy and beef producers, and demands to open the market for dairy products such as milk, cheese, butter and powdered milk could grow.
- [7]
Apples account for about 25 per cent of domestically grown fruit, the largest share, and have never been opened to imports; eleven countries, including CPTPP members Japan, Australia and New Zealand, have applied for import risk assessments on apples, but none has cleared South Korea's sanitary and phytosanitary (SPS) measures.
- [8]
For livestock, the impact of joining is expected to be limited because tariffs on Australian beef are already set to disappear in 2028 and those on Canadian and New Zealand beef in 2029 under existing bilateral free trade agreements.
- [9]
The Korea Advanced Farmers Federation objected, saying CPTPP members have eliminated tariffs on close to 97 per cent of agricultural goods on average while South Korea's average tariff elimination rate for agricultural goods is around 72 per cent, and that joining means fully opening the agricultural market.
- [10]
Kim Da-som, a researcher at the Korea International Trade Association's Institute for International Trade, said exports within the bloc have grown 3.2 per cent a year on average since the CPTPP took effect and that staying out could create opportunity costs down the road.
- [11]
Trade, Industry and Energy Minister Kim Jung-kwan told a meeting of economic ministers on the 27th that 11 countries including Indonesia, the United Arab Emirates and China have already applied for CPTPP membership, adding that some argue the discussion on joining is already late.
- [12]
The new estimate is 260 billion won a year higher than the 2022 estimate, an increase of about 59 per cent.
- [13]
At more than 700 billion won a year over 15 years, the cumulative projected agricultural output loss is at least 10.5 trillion won.
- [14]
700 billion won is 1.12 per cent of 62.7 trillion won of annual agricultural output.
- [15]
Using the 2022 manufacturing figure of 1.24 trillion won a year against a 700 billion won farm loss gives a ratio of about 1.8 to 1 and a net gain of 540 billion won a year.
- [16]
The farmers' federation figures imply a gap of 25 percentage points between CPTPP members' average agricultural tariff elimination rate and South Korea's.
- [17]
The 2022 study projected that manufacturing net exports would rise by up to $900 million, about 1.24 trillion won, a year on average over the 15 years after entry, and the latest study is understood to have raised that figure several times over.
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Sources
1 independent publisher whose own reporting we read for this story.
- en.sedaily.comKorea's CPTPP Entry Would Cut Farm Output by 700 Billion Won a Year
1 article · August 29, 2026
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