26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.
Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.
Springs and leaves for springs, of iron or steel: › Helical springs:
Suitable for motor-vehicle suspension
Source units: kg
Springs and leaves for springs, of iron or steel: › Helical springs:
Other
Springs and leaves for springs, of iron or steel: › Helical springs: › Other › Helical springs, of wire having a cross-sectional dimension of less than 5.1 mm:
Suitable for use in mattress supports and mattresses of heading 9404
Source units: kg
Other
Springs and leaves for springs, of iron or steel: › Helical springs: › Other › Helical springs, of wire having a cross-sectional dimension of less than 5.1 mm:
Other
Source units: kg
Other
Springs and leaves for springs, of iron or steel: › Helical springs: › Other
Helical springs, of wire having a cross-sectional dimension of 5.1 mm or more but less than 12.7 mm
Source units: kg
Other
Springs and leaves for springs, of iron or steel: › Helical springs: › Other
Other
Source units: kg
Other
Reported average: 3.54999995231628%.
Source year: 2023. Classification: HS 2022 (H6). Checked 2026-09-14.
National lines included: 2 of 2. Excluded from the average: 0.
Reported ad-valorem range: 3.20000004768372%–3.90000009536743%.
Reported historical ad-valorem MFN simple average for 2023, not a national tariff schedule. No preferential rates, additional duties, VAT, excise or import permissions are determined.
Not a current 2026 national duty. The HS6 average does not determine the duty of a particular national subdivision, origin or shipment.
WITS observation for this code and year
UN Comtrade H6 descriptions (HS 2022)
WITS API definitions: reported averages and excluded national lines
Direct HS code answer for United States
The source reports an indicative HS6 MFN average of 3.55% (2023 MFN average) for Iron or steel; helical springs and leaves for springs.Source status: not assessed. Verify the exact national tariff line, origin treatment, taxes, restrictions, and current customs guidance before using this information in a declaration.
3.55% (2023 MFN average)
not assessed
Import planning
Request a one-page research summary with source checks, landed-cost inputs, and points to verify for HS code 732020 in United States.
Each destination shows its own source label. Oman uses its national schedule; Qatar and UAE entries may cite their separately published references and unresolved exceptions. Other entries retain the historical GCC reference. National codes, duty notes, restrictions and tax treatment can differ; verify with the destination customs authority.
Data source: WITS/UNCTAD TRAINS (MFN 2022). Values are indicative HS6 MFN averages, not shipment-specific applied rates. Import permission and restrictions are not assessed. Historical reference rates exclude VAT, excise and other national measures. Separate national entries preserve the columns printed by their source; these are not a complete shipment assessment. Full disclaimer.