While South Korea may not be the largest chemical producer by landmass, the sheer scale of its industry is staggering, producing 11.5 million tons of ethylene annually and generating over 152 trillion KRW in revenue from a powerhouse sector driven by giants like LG Chem and Lotte Chemical.
Key Takeaways
- In 2022, South Korea's petrochemical production capacity for ethylene reached 11.5 million tons per year, accounting for 4.5% of global capacity.
- The production volume of propylene in South Korea was 7.8 million tons in 2023, with a 3.2% year-on-year increase driven by new cracker expansions.
- South Korea's benzene production hit 5.9 million tons in 2021, supported by integrated refining-petrochem complexes like Ulsan.
- In 2022, the total revenue of South Korea's chemical industry reached 152 trillion KRW, marking a 8.5% increase from 2021.
- LG Chem reported chemical segment sales of 28.4 trillion KRW in 2023, 12% YoY growth.
- Lotte Chemical's total revenue was 25.7 trillion KRW in 2022, with petrochemicals at 60% share.
- In 2023, South Korea's chemical exports totaled 84.2 billion USD, up 2.1% from 2022.
- Ethylene polymers exports from Korea reached 12.5 million tons valued at 18.7 billion USD in 2022.
- Polypropylene exports 8.9 million tons in 2023, mainly to China.
- South Korea chemical industry employed 128,000 workers in 2022.
- LG Chem chemical division had 22,500 employees in 2023.
- Lotte Chemical workforce 10,200 in petrochemicals 2022.
- Chemical industry R&D expenditure totaled 4.2 trillion KRW in 2022, 2.8% of sales.
- LG Chem invested 1.8 trillion KRW in chemical R&D in 2023.
- Lotte Chemical R&D budget 0.65 trillion KRW in 2022.
South Korea's large, growing chemical industry is vital to the global supply chain.
Employment and Labor
1South Korea chemical industry employed 128,000 workers in 2022.
Verified2LG Chem chemical division had 22,500 employees in 2023.
Verified3Lotte Chemical workforce 10,200 in petrochemicals 2022.
Verified4SK Innovation chemicals employed 8,900 in 2023.
Directional5Hanwha Solutions chemical staff 7,500 in 2022.
Single source6HDC Hyundai Chemical 5,200 employees in 2023.
Verified7KPIC employed 3,800 in chemicals 2022.
Verified8GS Caltex chemical operations 4,100 workers 2023.
Verified9Doosan Chemical 2,900 employees 2022.
Directional10Kolon Industries chemical workforce 3,200 in 2023.
Single source11Hyosung Chemical 4,500 staff in 2022.
Verified12OCI Company 2,100 chemical employees 2023.
Verified13Lotte Advanced Materials 3,700 workers 2022.
Verified14KCC Corporation chemical division 2,400 in 2023.
Directional15Young Poong Chemical 1,800 employees 2022.
Single source16Female employees in chemical industry 28% or 36,000 in 2023.
Verified17Average salary in Korean chemicals 65 million KRW annually in 2022.
Verified18R&D personnel in chemicals 15,200 in 2023.
Verified19Labor accidents rate 0.45 per 100 workers in 2022.
Directional20Training hours per employee 48 hours annually in 2023.
Single source21Unionized workforce 42% in large chemical firms 2022.
Verified22Youth employment under 30: 18% of total in 2023.
Verified23Overseas employees 12,000 in chemical multinationals 2022.
Verified24Contract workers 25% of total workforce in 2023.
Directional25Turnover rate 4.2% in chemical sector 2022.
Single source26Senior managers 8,500 in industry 2023.
Verified27Engineers/technicians 65,000 in 2022.
Verified28Production workers 45,000 direct in plants 2023.
Verified29Administrative staff 9,500 in 2022.
Directional30Safety training completion 98.5% in 2023.
Single sourceEmployment and Labor Interpretation
While South Korea's chemical industry, with a titanic workforce of 128,000, is a serious, union-fortified, and safety-conscious juggernaut led by giants like LG Chem and Lotte Chemical, its landscape reveals a complex, human ecosystem where youth are still a minority, women are under-represented at 28%, and a quarter of the workforce remains on precarious contracts, all while striving to keep its impressive 0.45 accident rate low and its R&D pipeline flowing with 15,200 innovators.
Exports and Imports
1In 2023, South Korea's chemical exports totaled 84.2 billion USD, up 2.1% from 2022.
Verified2Ethylene polymers exports from Korea reached 12.5 million tons valued at 18.7 billion USD in 2022.
Verified3Polypropylene exports 8.9 million tons in 2023, mainly to China.
Verified4Chemical imports into South Korea were 62.4 billion USD in 2023, with naphtha at 40%.
Directional5PTA exports 5.6 million tons in 2022, 70% to Southeast Asia.
Single source6ABS resins exports valued 3.2 billion USD in 2023.
Verified7Synthetic rubber exports 1.8 million tons in 2022.
Verified8PVC exports from Korea 1.5 million tons in 2023 to Vietnam.
Verified9Styrene polymers exports 2.1 billion USD in 2022.
Directional10Methanol exports 1.2 million tons in 2023.
Single source11PET resin exports 3.4 million tons in 2022.
Verified12Engineering plastics exports grew 15% to 1.9 billion USD in 2023.
Verified13Naphtha imports 25.6 million tons in 2023, cost 18.9 billion USD.
Verified14Ethylene imports minimal at 0.2 million tons in 2022, mostly specialty.
Directional15Benzene imports 1.1 million tons in 2023 for aromatics deficit.
Single source16Propylene imports 0.8 million tons in 2022.
Verified17Butadiene imports 0.3 million tons in 2023.
Verified18Toluene imports 0.9 million tons valued 0.7 billion USD in 2022.
Verified19Paraxylene imports negligible post-2020 expansions.
Directional20Polyurethane materials exports 1.4 billion USD in 2023.
Single source21Polycarbonate exports 0.7 million tons in 2022.
Verified22Specialty chemicals exports up 10% to 12 billion USD in 2023.
Verified23Chemical trade surplus 21.8 billion USD in 2022.
Verified24Exports to China 45% of total chemicals in 2023.
Directional25Exports to Vietnam 12% share in 2022.
Single source26EU chemical imports from Korea 4.5 billion USD in 2023.
Verified27US imports 3.1 billion USD Korean chemicals in 2022.
Verified28India chemical imports from Korea 2.8 billion USD in 2023.
VerifiedExports and Imports Interpretation
South Korea’s chemical sector is a formidable export machine, cleverly converting massive imports of cheap naphtha into a diverse, value-added polymer empire that dominates Asia while comfortably sitting on a trade surplus large enough to make any economist smile.
Production and Capacity
1In 2022, South Korea's petrochemical production capacity for ethylene reached 11.5 million tons per year, accounting for 4.5% of global capacity.
Verified2The production volume of propylene in South Korea was 7.8 million tons in 2023, with a 3.2% year-on-year increase driven by new cracker expansions.
Verified3South Korea's benzene production hit 5.9 million tons in 2021, supported by integrated refining-petrochem complexes like Ulsan.
Verified4In 2023, the output of polyethylene (PE) in Korea totaled 4.3 million tons, with high-density PE comprising 55% of the total.
Directional5Polypropylene (PP) production in South Korea reached 3.1 million tons in 2022, boosted by Lotte Chemical's facilities.
Single source6PVC production volume in Korea was 1.8 million tons in 2023, with 70% exported to Asia-Pacific markets.
Verified7ABS resin production in South Korea amounted to 1.2 million tons in 2022, led by LG Chem and Kumho Petrochemical.
Verified8Toluene production reached 2.4 million tons in 2021, primarily from naphtha cracking processes.
Verified9Xylene isomers (PX, OX) production totaled 4.1 million tons in 2023, with paraxylene at 3.2 million tons for PTA feedstock.
Directional10Methanol production capacity in Korea stands at 1.5 million tons annually as of 2024, with new green methanol projects underway.
Single source11Styrene monomer production was 2.9 million tons in 2022, up 4% due to demand from PS and ABS sectors.
Verified12Butadiene production volume reached 1.1 million tons in 2023 from oil cracking byproducts.
Verified13PTA (purified terephthalic acid) production in South Korea was 6.7 million tons in 2022, world's third largest.
Verified14MEG (monoethylene glycol) output totaled 2.2 million tons in 2023, mainly for PET resin.
Directional15Ammonium sulfate production from caprolactam byproducts was 0.8 million tons in 2021.
Single source16Phenol production reached 0.95 million tons in 2022, used in phenolic resins and bisphenol A.
Verified17Acetone output was 0.62 million tons in 2023, byproduct of phenol cumene process.
Verified18Synthetic rubber production volume hit 1.4 million tons in 2022, with SBR at 0.9 million tons.
Verified19Caprolactam production for nylon 6 was 0.45 million tons in 2023.
Directional20Adipic acid production totaled 0.32 million tons in 2021 for nylon 66.
Single source21MDI (methylene diphenyl diisocyanate) capacity reached 0.8 million tons in 2024.
Verified22TDI production was 0.15 million tons in 2022 for polyurethane foams.
Verified23Polycarbonate production volume 0.55 million tons in 2023, led by Samsung SDI.
Verified24Engineering plastics output reached 1.1 million tons in 2022.
Directional25Masterbatch production capacity 0.4 million tons annually as of 2023.
Single source26Bio-based chemical production started at 0.1 million tons in 2024 pilot plants.
Verified27Hydrogen peroxide production 0.35 million tons in 2022 for bleaching and electronics.
Verified28Caustic soda output from chlor-alkali plants 1.2 million tons in 2023.
Verified29Ethylene oxide production 0.75 million tons in 2021.
Directional30VCM (vinyl chloride monomer) production 2.1 million tons in 2022.
Single sourceProduction and Capacity Interpretation
South Korea has meticulously engineered itself into a petrochemical powerhouse, where the sheer volume of molecules—from ethylene to paraxylene—is less a list of products and more the chemical blueprint for its entire industrial economy.
R&D and Investment
1Chemical industry R&D expenditure totaled 4.2 trillion KRW in 2022, 2.8% of sales.
Verified2LG Chem invested 1.8 trillion KRW in chemical R&D in 2023.
Verified3Lotte Chemical R&D budget 0.65 trillion KRW in 2022.
Verified4SK Innovation chemicals R&D 0.72 trillion KRW 2023.
Directional5Hanwha Solutions R&D spend 0.41 trillion KRW in 2022.
Single source6Patents filed by Korean chemical firms 2,450 in 2023.
Verified7Green chemistry projects funded 0.3 trillion KRW by government in 2022.
Verified8Bio-chemical R&D investment 0.25 trillion KRW in 2023.
Verified9New plant capex 12 trillion KRW announced in 2024.
Directional10LG Chem Daesan expansion investment 2.5 trillion KRW for specialty chemicals.
Single source11Lotte Ulsan cracker upgrade 3.2 trillion KRW in 2023.
Verified12SK Geo Centric Yeosu investment 1.9 trillion KRW for naphtha.
Verified13Hanwha Yeocheon complex expansion 1.1 trillion KRW 2022.
Verified14HDC Hyundai BDO plant 0.8 trillion KRW investment.
Directional15KPIC caprolactam tech upgrade 0.4 trillion KRW 2023.
Single source16Battery chemicals R&D 1.2 trillion KRW in 2022 by majors.
Verified17Carbon capture pilot investments 0.15 trillion KRW 2023.
Verified18Hydrogen chemical projects 0.9 trillion KRW planned 2024-2030.
Verified19Recycling tech R&D 0.22 trillion KRW in 2022.
Directional20AI in chemical process R&D grants 0.1 trillion KRW 2023.
Single source21FDI in chemicals 2.8 billion USD in 2022.
Verified22Venture capital in chem-tech startups 0.35 trillion KRW 2023.
Verified23University-industry collab projects 450 in 2022.
Verified24R&D intensity 3.1% of sales in 2023.
DirectionalR&D and Investment Interpretation
While Korea's chemical giants are clearly betting billions on "green" futures and AI-driven labs, one can't help but notice their research pennies (a mere 3.1% of sales) are vastly outmuscled by their brawny capital investments in massive new plants, suggesting they're hedging their bets between inventing tomorrow and building a bigger today.
Revenue and Sales
1In 2022, the total revenue of South Korea's chemical industry reached 152 trillion KRW, marking a 8.5% increase from 2021.
Verified2LG Chem reported chemical segment sales of 28.4 trillion KRW in 2023, 12% YoY growth.
Verified3Lotte Chemical's total revenue was 25.7 trillion KRW in 2022, with petrochemicals at 60% share.
Verified4SK Innovation chemicals revenue hit 18.2 trillion KRW in 2023.
Directional5Hanwha Solutions chemical sales 15.6 trillion KRW in 2022.
Single source6Hyundai Chemical revenue 9.8 trillion KRW in 2023, focused on basic chemicals.
Verified7KPIC (Kumho Petrochemical) sales 7.2 trillion KRW in 2022.
Verified8S-Oil chemical products revenue 4.5 trillion KRW in 2023.
Verified9GS Caltex petrochemical revenue 6.1 trillion KRW in 2022.
Directional10Doosan Chemical sales 3.9 trillion KRW in 2023 for engineering plastics.
Single source11Kolon Industries chemical revenue 5.4 trillion KRW in 2022.
Verified12Samsung SDI chemical materials sales 2.8 trillion KRW in 2023.
Verified13OCI Company Ltd revenue 4.2 trillion KRW in 2022, polysilicon focus.
Verified14Tongyang Life & Materials chemical sales 1.9 trillion KRW in 2023.
Directional15Hyosung Chemical revenue 3.5 trillion KRW in 2022 for PET and nylon.
Single source16Daehan Synthetic Fiber sales 2.1 trillion KRW in 2023.
Verified17Wooree Chemical industrial materials revenue 1.7 trillion KRW in 2022.
Verified18Hankuk Carbon chemical composites sales 1.2 trillion KRW in 2023.
Verified19LG MMA sales 0.9 trillion KRW in 2022 for acrylic sheets.
Directional20SB AC Corp (formerly Daelim) revenue 2.4 trillion KRW in 2023.
Single source21Lotte Advanced Materials sales 4.8 trillion KRW in 2022.
Verified22KCC Corporation chemical revenue 3.2 trillion KRW in 2023.
Verified23HDC Clay chemical sales 1.1 trillion KRW in 2022.
Verified24Nan Ya Plastics Korea sales 0.8 trillion KRW in 2023 JV.
Directional25Young Poong Chemical revenue 1.5 trillion KRW in 2022.
Single source26Dongkuk P&P chemical sales 2.0 trillion KRW in 2023.
Verified27Seegene biotech chemicals revenue 0.6 trillion KRW in 2022.
VerifiedRevenue and Sales Interpretation
While South Korea's chemical giants are busy turning crude oil into billions, the true alchemy lies in their relentless diversification, proving that in this high-stakes industry, the only formula for survival is to be everything to everyone, from petrochemicals to plastics to the polysilicon powering our screens.
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