Korea Trade Data

Optical, measuring and medical instruments: South Korea exports and imports

HS chapter 90 · 광학기기ㆍ사진용 기기ㆍ영화용 기기ㆍ측정기기ㆍ검사기기ㆍ정밀기기ㆍ의료용 기기, 이들의 부분품과 부속품 · latest month: October 2026

Exports, October 2026
$1.51B
-4.2% vs previous month
vs same month a year earlier
+18.6%
export value
Exports, last 12 months
$17.67B
+5.7% vs 12 months before
Imports, October 2026
$2.47B
Export value per kg
$96.47
net weight, October 2026

In October 2026, South Korea exported $1.51 billion of optical, measuring and medical instruments (HS 90), down 4.2% from September 2026 and up 18.6% from October 2025.

Over the 12 months to October 2026, exports of optical, measuring and medical instruments (HS 90) totalled $17.67 billion, up 5.7% from the 12 months before ($16.71 billion).

The largest destination over the 12 months to October 2026 was China ($4.69 billion, 26.5% of the total), followed by the United States and Vietnam.

That was 1.7% of South Korea's total goods exports over the same 12 months.

Imports in October 2026 were $2.47 billion (up 29.5% from October 2025), leaving a deficit of $965.6 million for the month.

Official description of HS 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof.

Last 24 months

Monthly exportsExport value in US dollars (FOB).
$0B$0.5B$1B$1.5B$2BOct ’26May ’26Dec ’25Jul ’25Feb ’25November 2024: $1.41 billionDecember 2024: $1.48 billionJanuary 2025: $1.13 billionFebruary 2025: $1.40 billionMarch 2025: $1.37 billionApril 2025: $1.50 billionMay 2025: $1.33 billionJune 2025: $1.42 billionJuly 2025: $1.47 billionAugust 2025: $1.33 billionSeptember 2025: $1.60 billionOctober 2025: $1.27 billionNovember 2025: $1.37 billionDecember 2025: $1.69 billionJanuary 2026: $1.35 billionFebruary 2026: $1.18 billionMarch 2026: $1.51 billionApril 2026: $1.50 billionMay 2026: $1.34 billionJune 2026: $1.62 billionJuly 2026: $1.65 billionAugust 2026: $1.38 billionSeptember 2026: $1.57 billionOctober 2026: $1.51 billion
Monthly importsImport value in US dollars (CIF).
$0B$1B$2B$3BOct ’26May ’26Dec ’25Jul ’25Feb ’25$2.47BNovember 2024: $1.93 billionDecember 2024: $2.35 billionJanuary 2025: $1.75 billionFebruary 2025: $1.93 billionMarch 2025: $2.12 billionApril 2025: $2.10 billionMay 2025: $1.91 billionJune 2025: $2.08 billionJuly 2025: $2.10 billionAugust 2025: $2.00 billionSeptember 2025: $2.31 billionOctober 2025: $1.91 billionNovember 2025: $1.96 billionDecember 2025: $2.58 billionJanuary 2026: $2.07 billionFebruary 2026: $1.97 billionMarch 2026: $2.47 billionApril 2026: $2.48 billionMay 2026: $2.03 billionJune 2026: $2.48 billionJuly 2026: $2.41 billionAugust 2026: $2.24 billionSeptember 2026: $2.46 billionOctober 2026: $2.47 billion

Headings under chapter 90

CodeProductExports, 12 monthsSharevs 12 months beforeOctober 2026
9031Measuring or checking instruments and machines$3.90B 22.1%+3.3%$304.5M
9018Medical, surgical and dental instruments$3.08B 17.4%+11.7%$270.9M
9001Optical fibres, polarising sheets and lenses$2.24B 12.7%-12.8%$166.0M
9030Instruments for measuring electrical quantities$1.75B 9.9%+39.1%$182.9M
9032Automatic regulating or controlling instruments and apparatus$1.46B 8.2%+21.6%$130.1M
9021Orthopaedic appliances, artificial body parts and hearing aids$1.12B 6.3%+5.8%$98.7M
9022X-ray and radiation apparatus$1.04B 5.9%+9.7%$79.6M
9027Instruments for physical or chemical analysis$744.5M 4.2%+8.6%$53.9M
9013Lasers and other optical appliances$546.5M 3.1%+8.9%$48.5M
9026Instruments for measuring flow, level or pressure$323.4M 1.8%+5.1%$33.5M
9002Mounted lenses, prisms and other optical elements$284.9M 1.6%-35.6%$21.2M
9029Revolution counters, production counters, taximeters, mileometers, etc.$220.2M 1.2%-15.1%$20.8M
9025Thermometers, hydrometers, barometers and hygrometers$202.4M 1.1%-5.2%$16.9M
9012Microscopes other than optical microscopes, etc.$139.8M 0.8%+6.3%$13.1M
9004Spectacles, goggles and the like, corrective, protective or other$114.9M 0.7%+14.5%$13.5M
9014Direction finding compasses, etc.$97.6M 0.6%+43.4%$13.8M
9003Frames and mountings for spectacles, goggles or the like, and parts thereof$71.3M 0.4%-0.5%$6.6M
9019Mechano-therapy appliances, etc.$68.8M 0.4%-2.3%$6.3M
9023Instruments, apparatus and models, designed for demonstrational purposes, etc.$38.1M 0.2%-12.8%$2.7M
9024Machines and appliances for testing the hardness, strength, compressibility, etc.$30.4M 0.2%-2.5%$2.2M
9010Apparatus and equipment for photographic laboratories not specified or included, etc.$30.2M 0.2%+2.4%$3.5M
9011Compound optical microscopes, including those for photomicrography, etc.$28.4M 0.2%+24.0%$3.5M
9020Other breathing appliances and gas masks, etc.$28.1M 0.2%-1.6%$2.6M
9033Parts and accessories for machines, appliances, etc.$26.7M 0.2%-5.4%$2.3M
9015Surveying, hydrographic, oceanographic, hydrological, etc.$24.2M 0.1%-17.7%$3.2M
9028Gas, liquid or electricity supply or production meters, etc.$20.1M 0.1%-30.1%$1.6M
9017Drawing, marking-out or mathematical calculating instruments, etc.$16.6M 0.1%-8.1%$1.6M
9006Photographic cameras, etc.$12.7M 0.1%-31.1%$1.0M
9016Balances of a sensitivity of 5 cg or better, with or without weights$7.0M 0.0%-3.8%$856K
9005Binoculars, monoculars, other optical telescopes, and mountings therefor, etc.$1.6M 0.0%-70.2%$23K
9007Cinematographic cameras and projectors, etc.$1.2M 0.0%-4.8%$129K
9008Image projectors, other than cinematographic, etc.$260K 0.0%+293.4%$765

Top destinations

Export value over the 12 months to October 2026. 224 countries received this product from South Korea in the last 24 months; the table shows the largest 20.

RankCountryExports, 12 monthsSharevs 12 months before Rank beforeOctober 2026
1China $4.69B26.5%-4.2%1 $369.3M
2United States $2.41B13.7%+7.8%2 $209.5M
3Vietnam $1.35B7.6%+10.0%3 $96.7M
4Japan $965.6M5.5%+7.5%4 $88.4M
5India $829.9M4.7%+7.1%5 $87.5M
6Taiwan $666.0M3.8%+11.3%6 $64.8M
7Mexico $448.8M2.5%+20.5%8 $31.2M
8Germany $408.2M2.3%+17.7%9 $33.7M
9Singapore $395.4M2.2%+32.4%11 $38.4M
10Hong Kong $358.0M2.0%+7.2%10 $30.5M
11Malaysia $344.5M2.0%+61.1%16 $37.9M
12Brazil $310.6M1.8%+30.4%14 $24.4M
13Thailand $304.2M1.7%+32.2%15 $30.4M
14Russia $279.7M1.6%+0.1%12 $17.3M
15Netherlands $269.4M1.5%-34.0%7 $26.1M
16Türkiye $263.6M1.5%+41.4%19 $20.5M
17Slovakia $215.5M1.2%-14.7%13 $14.6M
18Poland $183.7M1.0%-13.5%17 $13.6M
19United Arab Emirates $181.1M1.0%-8.7%18 $20.2M
20Philippines $172.4M1.0%+34.7%23 $18.9M

Countries are linked when exports of this product to them reached $1,000,000 over 24 months.

Monthly figures

MonthExportsvs year earlierExport weightExport $/kg ImportsImport weight
October 2026$1.51B+18.6%15,614 t $96.47$2.47B16,759 t
September 2026$1.57B-1.7%15,662 t $100.43$2.46B18,185 t
August 2026$1.38B+4.4%14,487 t $95.58$2.24B14,990 t
July 2026$1.65B+12.4%17,250 t $95.53$2.41B16,706 t
June 2026$1.62B+14.2%15,974 t $101.46$2.48B17,457 t
May 2026$1.34B+0.6%14,229 t $93.87$2.03B15,578 t
April 2026$1.50B+0.5%15,908 t $94.53$2.48B18,271 t
March 2026$1.51B+9.9%14,925 t $100.95$2.47B15,801 t
February 2026$1.18B-15.9%13,468 t $87.64$1.97B13,950 t
January 2026$1.35B+19.2%15,648 t $86.37$2.07B15,276 t
December 2025$1.69B+13.8%19,821 t $85.18$2.58B17,658 t
November 2025$1.37B-3.0%15,008 t $91.17$1.96B15,039 t
October 2025$1.27B-13.2%13,469 t $94.26$1.91B14,705 t
September 2025$1.60B+9.0%16,433 t $97.38$2.31B18,332 t
August 2025$1.33B-3.5%14,839 t $89.42$2.00B15,090 t
July 2025$1.47B+6.2%16,675 t $87.93$2.10B16,232 t
June 2025$1.42B+7.4%15,295 t $92.82$2.08B15,507 t
May 2025$1.33B-8.6%15,389 t $86.25$1.91B15,210 t
April 2025$1.50B+5.2%16,261 t $92.04$2.10B17,749 t
March 2025$1.37B-3.9%15,617 t $87.79$2.12B16,900 t
February 2025$1.40B+3.7%17,660 t $79.44$1.93B14,871 t
January 2025$1.13B-18.5%15,346 t $73.89$1.75B17,267 t
December 2024$1.48B-1.5%18,687 t $79.37$2.35B18,101 t
November 2024$1.41B-10.1%17,162 t $82.20$1.93B15,401 t

Exports FOB, imports CIF, US dollars. Weight is net weight. "vs year earlier" compares export value with the same month one year before and is left blank when that month was under $10,000. Source: Korea Customs Service, via data.go.kr.