Cumaru Tropical Hardwood Door Sill

Heavy-duty cumaru (Dipteryx odorata) sill for exterior doors, shaped for water runoff. Falls in HTS 4418.21.80.60 as other tropical door thresholds.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.8%+35.0%39.8%
🇲🇽Mexico4.8%+10.0%14.8%
🇨🇦Canada4.8%+10.0%14.8%
🇩🇪Germany4.8%+10.0%14.8%
🇯🇵Japan4.8%+10.0%14.8%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

4418Same rate: 39.8%

If posts and beams rather than door-specific

Other builders' joinery like posts uses 4418.60.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include hardness ratings in specs to support tropical classification

Pre-treat for insects if shipping from South America