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High Purity Formaldehyde 99% Distilled from Japan

Distilled high-purity methanal (99%) for specialty chemical synthesis and electronics. HTS 2912.11.00.00 as separate chemically defined compound meeting strictest Chapter 29 purity standards.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• GC-MS analysis required showing <10ppm impurities for semiconductor grade

• Special cleanroom packaging documentation prevents dust contamination claims

• Electronic chemical import alerts require enhanced security filing