HS Code 9903.18 : Described in U.S. note 15(c) to this subchapter, Eligible to be imported under the first quota period specified in a notice issued by the United States Trade Representative in any 12 month period commencing on October 1 in any year
The 6-digit Harmonized System (HS) code for described in u.s. note 15(c) to this subchapter, eligible to be imported under the first quota period specified in a notice issued by the united states trade representative in any 12 month period commencing on october 1 in any year is 9903.18. Under the 2026 Japan (Japan Customs / 税関), the representative MFN general duty rate is Coverage in Progress [Japan Customs Tariff 2026].
Import Duty Rates by Destination
Get Real-Time Tariff & Trade Remedy Change Alerts for HS 9903.18
Receive an automated email notification whenever Japan Customs or the MOF publishes duty rate adjustments or customs notices for 9903.18.
MODULE 6: Mandatory Customs Entry Document Matrix
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
Certificate of Origin (If Claiming FTA)
Required only when claiming zero-duty preference under USMCA, KORUS, or GSP.
MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags
MODULE 8: Japanese Trade Remedies (MOF Anti-Dumping / CVD) & Safeguards
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|
MODULE 10: Logistics, Freight & Transport Specifications
MODULE 11: Japan Customs Advance Ruling (事前教示制度)
Legally binding tariff classification rulings issued by Japan Customs (税関), valid for 3 years for HS 9903.18.
Query the official Japan Customs Advance Ruling database:
Search Japan Customs Advance Rulings Portal for 9903.18 →Japan Customs 9-Digit Tariff Schedule Lines (9903.18)
National line-level (8/10-digit) detail for Japan (Japan Customs / 税関): coverage in progress.
Universal 6-digit WCO backbone applied rate: Coverage in Progress. Confirm the full national commodity code at the official source (Japan Customs Tariff 2026).
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 9903.01 | Subheading under Heading 9903 | Compare Subheading 9903.01 → |
| 9903.02 | Subheading under Heading 9903 | Compare Subheading 9903.02 → |
| 9903.03 | Subheading under Heading 9903 | Compare Subheading 9903.03 → |
| 9903.04 | Subheading under Heading 9903 | Compare Subheading 9903.04 → |
| 9903.05 | Subheading under Heading 9903 | Compare Subheading 9903.05 → |
| 9903.08 | Subheading under Heading 9903 | Compare Subheading 9903.08 → |
| 9903.17 | Subheading under Heading 9903 | Compare Subheading 9903.17 → |
| 9903.19 | Subheading under Heading 9903 | Compare Subheading 9903.19 → |
Official Primary Sources & Authority References
Japan Customs Tariff Schedule (実行関税率表 2026) ↗
Official Japan 9-digit tariff items and WTO MFN duty rates.
Ministry of Finance Japan (MOF) Customs Bureau ↗
Japanese customs policy, Advance Ruling (事前教示) system, and EPA rules.