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3920.94.00.00/Phenolic Resin Circuit Board Substrate/Japan

Phenolic Resin Circuit Board Substrate from Japan

Thin, noncellular phenolic resin sheets serving as base substrates for printed circuit boards before copper lamination. Classified under HTS 3920.94.00.00 as unreinforced phenolic sheets, not yet combined with metal layers.

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%
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Import Tips

• Declare as 'paper phenolic' if paper-impregnated, but pure resin sheets stay here

• Include FTIR spectroscopy to prove phenolic resin composition per Chapter 39 notes

Phenolic Resin Circuit Board Substrate from Japan — Import Duty Rate | HTS 3920.94.00.00