Consisting Wholly of Inorganic Substances — US Import Duty
Official Description
Preparations and charges for fire extinguishers; charged fire-extinguishing grenades: > Consisting wholly of inorganic substances
Hierarchy: Preparations and charges for fire extinguishers; charged fire-extinguishing grenades > Consisting wholly of inorganic substances
US Duty Rates (2026 HTS)
Possible Additional Duties
- Section 301 Brazil TariffThe duty provided in the applicable subheading + 25% (origin: BR)
- Section 301 "Forced Labor" AlgeriaThe duty provided in the applicable subheading + 12.5% (origin: DZ)
- Section 301 "Forced Labor" AngolaThe duty provided in the applicable subheading + 12.5% (origin: AO)
- Section 301 "Forced Labor" ArgentinaThe duty provided in the applicable subheading + 10% (origin: AR)
- Section 301 "Forced Labor" AustraliaThe duty provided in the applicable subheading + 12.5% (origin: AU)
- Section 301 "Forced Labor" BahamasThe duty provided in the applicable subheading + 12.5% (origin: BS)
Applicability depends on country of origin and date of entry. Run the calculator for the full duty stack.
Classification
- Chapter
- Chapter 38 — Miscellaneous Chemical Products
- Heading
- 3813 — Preparations and charges for fire extinguishers; charged fire-extinguishing grenades
Related Codes in this Heading
Common Questions
The general (MFN) duty rate for HS Code 3813.00.1000 (Consisting wholly of inorganic substances) is Free. Use the calculator for an exact landed-cost estimate.
Yes — Chapter 99 measures may apply, including Section 301 Brazil Tariff, Section 301 "Forced Labor" Algeria, Section 301 "Forced Labor" Angola, among others. Applicability depends on the country of origin and entry date.
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