Chapter 38

Formulated biocides based on 2-methyl-4-isothiazolin-3-one, or 2-n-octyl-4-isothiazolin-3-one, or 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, or mixtures of 5-chloro-2-methyl-4- isothiazolin-3-one and 2-methyl-4- isothiazolin-3-one; and Metaldehyde

3808.99.3000 · imported from Malaysia

Chemical products from Malaysia. A duty-free MFN base rate.

Estimated total duties & fees$34.83
on $1,000.00 entered value · Malaysia-origin
  • FeesMPF + HMF$34.83
  • MFN baselinePermanent · Free$0.00
Duty stack breakdown
ComponentAmount
MFN base rate$0.00
Merchandise Processing Feeminimum fee applies — 0.3464% of this value is below the $33.58 floor$33.58
Harbor Maintenance Fee$1.25
Total duties & fees$34.83

Rates as of 2026-07-11 · base rate & classification from the USITC HTS; the §301/§232/§122 rates from USTR & Presidential proclamations

Estimates only — not legal or customs advice.

What else affects this line

Recent changes

No rate changes have been recorded for this chapter recently — this tariff has been stable.