Security Tint #9 Envelopes from Japan
Double window #9 envelopes with security tint pattern inside to prevent document visibility, made from 24 lb paper, size 3-7/8 x 8-7/8 inches. Classified under HTS 4817.10.00.00 as functional envelopes where tint serves security, not decorative printing. Used for check mailing and confidential correspondence.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document security tint as functional feature, not printing, with manufacturer specs to prevent Chapter 49 misclassification
• Ensure windows use transparent paper or film compliant with postal regulations for automation compatibility
• Batch imports by tint pattern consistency to simplify customs valuation and duty assessment