Importing from 🇯🇵 Japan vs 🇰🇷 South Korea
Tariffs, costs & compliance compared — so you can make the right sourcing call.
At a Glance: Japan vs South Korea
| Factor | 🇯🇵 Japan | 🇰🇷 South Korea |
|---|---|---|
| US Trade Rank | #5 | #6 |
| Annual US Imports | $148B | $115B |
| Trade Agreement | ✓ USJTA | ✓ KORUS |
| Avg Duty Rate | 1.8% average MFN | 0% (KORUS qualifying) |
| Section 301 Surcharge | ✓ None | ✓ None |
| Section 232 (Steel/Alum) | ⚠ Japanese steel subject to 25% | ⚠ Korean steel exempt from 25% S |
| Compliance Complexity | ● Low Complexity | ● Low Complexity |
| Ocean Transit to US | 12–20 days (ocean) | 12–18 days (ocean) |
Trade Agreement: US-Japan Trade Agreement (partial)
MFN Status: USJTA Partner (limited)
- Vehicles
- Auto Parts
- Electronics
- Machinery
- Pharmaceuticals
- Medical Devices
Transit to US: 12–20 days (ocean) · 3–5 days (air)
Main Ports: Tokyo/Yokohama, Osaka, Kobe, Nagoya
Efficient operations with minimal port congestion. Close Pacific routing to US West Coast.
Auto sector not covered by USJTA. 25% Section 232 steel duties apply with quota. Electronics generally duty-free under ITA.
Full Japan Profile →Trade Agreement: KORUS FTA (0% most goods)
MFN Status: KORUS FTA Partner
- Semiconductors
- Vehicles
- Machinery
- Steel
- Pharmaceuticals
- Petroleum Products
Transit to US: 12–18 days (ocean) · 3–5 days (air)
Main Ports: Busan, Incheon
Busan is a major transhipment hub. KORUS FTA simplifies documentation.
Rules of origin verification is critical. Korean steel under quota system — excess quota triggers 25% Section 232.
Full South Korea Profile →Illustrative Landed Cost: $50,000 Electronics Shipment
Based on $50,000 FOB product value. Duty rate reflects typical electronics treatment. Freight is estimated ocean FCL. Actual costs vary by HTS code, Incoterms, carrier, and shipment size.
| Cost Component | 🇯🇵 Japan | 🇰🇷 South Korea |
|---|---|---|
| FOB Product Value | $50,000 | $50,000 |
| Customs Duties (0% FTA) | Free ($0) | Free ($0) |
| Est. Ocean Freight | $4,000 | $4,000 |
| MPF + HMF (US Fees) | $236 | $236 |
| Total Estimated Landed Cost | $54,236 | $54,236 |
Cost differences become more pronounced for products with higher duty exposure. Run your specific product HTS code to see real savings.
Enter Your Product & See the Real Numbers
Your HTS code, shipment size, and Incoterms make a big difference. Get a precise cost breakdown for Japan vs South Korea in under 60 seconds.
Regulatory Differences: Japan vs South Korea
USJTA covers agriculture and select industrial goods — not comprehensive. Vehicles remain at 2.5% MFN.
KORUS Certificate of Origin required. Korean-made vehicles qualify for 0% under KORUS. Strong rules of origin apply.
Accurate country-of-origin marking (19 CFR Part 134), proper HTS classification, CBP entry filing, and applicable agency certifications (FDA, USDA, EPA, CPSC depending on product). Work with a licensed customs broker to confirm requirements for your specific goods.
Which Is Better for US Imports: Japan or South Korea?
The right sourcing decision depends on your product category, HTS classification, shipment volume, and tolerance for compliance complexity. Here's the key decision logic:
Importing from Japan vs South Korea: Common Questions
Overall landed cost depends on your specific product, HTS classification, shipment size, and freight costs. Japan has an average duty rate of 1.8% average MFN vs South Korea's 0% (KORUS qualifying). Run your product through the calculator for precise numbers.
Both countries have trade agreements with the US. Japan benefits from USJTA (US-Japan Trade Agreement (partial)) and South Korea benefits from KORUS (KORUS FTA (0% most goods)). The better deal depends on your product category and whether it qualifies under each agreement's rules of origin.
Japan is NOT subject to Section 301 tariffs. South Korea is NOT subject to Section 301 tariffs. For steel and aluminum: Japan faces Section 232 steel/aluminum duties: Japanese steel subject to 25% Section 232 (quota arrangements in place). South Korea faces Section 232 steel/aluminum duties: Korean steel exempt from 25% Section 232 under quota agreement.
For electronics, both Japan and South Korea are generally subject to standard MFN rates. Most electronics (HTS Chapter 84, 85) carry 0% MFN duties under the Information Technology Agreement. The real differentiators are compliance complexity (Low for Japan vs Low for South Korea), logistics lead times, and supplier quality.
Japan: USJTA covers agriculture and select industrial goods — not comprehensive. Vehicles remain at 2.5% MFN. South Korea: KORUS Certificate of Origin required. Korean-made vehicles qualify for 0% under KORUS. Strong rules of origin apply. Both origins require accurate country-of-origin marking (19 CFR Part 134) and proper HTS classification. Consult a licensed customs broker for origin-specific requirements.
Full Tariff Exposure Analysis — $19
See your complete duty stack for both Japan and South Korea: HTS breakdown, Section 301/IEEPA exposure, alternative classifications, and a broker-ready PDF.
Deep-Dive Tariff Profiles
Other Country Comparisons to Consider
Tariff comparisons sourced from USITC HTS Schedule and USTR Section 301 lists as of 2026-05-22. Sample landed cost figures are illustrative estimates only — actual costs depend on HTS classification, Incoterms, carrier rates, and current trade policy. Section 301 product lists, trade agreement rules of origin, and duty rates change frequently. Verify all rates with a licensed customs broker before making sourcing decisions. AI-assisted analysis — not legal or customs advice.