HS Code 4418.83 : Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes, Engineered structural timber products, I-beams
The 6-digit Harmonized System (HS) code for builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes, engineered structural timber products, i-beams is 4418.83. Under the 2026 Japan (Japan Customs / 税関), the representative MFN general duty rate is 3.9% [Japan Customs Tariff 2026].
Import Duty Rates by Destination
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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 4418.83.
Query the official Japan Customs Advance Ruling database:
Search Japan Customs Advance Rulings Portal for 4418.83 →Japan Customs 9-Digit Tariff Schedule Lines (4418.83)
| Commodity Code | Description | Duty Rate | Unit |
|---|---|---|---|
| I beams | 3.9% | — |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 4418.11 | Subheading under Heading 4418 | Compare Subheading 4418.11 → |
| 4418.19 | Subheading under Heading 4418 | Compare Subheading 4418.19 → |
| 4418.21 | Subheading under Heading 4418 | Compare Subheading 4418.21 → |
| 4418.29 | Subheading under Heading 4418 | Compare Subheading 4418.29 → |
| 4418.30 | Subheading under Heading 4418 | Compare Subheading 4418.30 → |
| 4418.40 | Subheading under Heading 4418 | Compare Subheading 4418.40 → |
| 4418.50 | Subheading under Heading 4418 | Compare Subheading 4418.50 → |
| 4418.73 | Subheading under Heading 4418 | Compare Subheading 4418.73 → |
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.