Viet Nam HS CodeHS Code 731821: Nonthreaded articles : Spring washers and other lock washers in Viet Nam
What is HS Code 731821 in Viet Nam
Under Viet Nam's Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), HS Code 731821 is the WCO Harmonized System subheading for Nonthreaded articles : Spring washers and other lock washers. This is the most detailed internationally standardized level; Viet Nam extends classifications to 8 digits under its national tariff system. 731821 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel.
Explore more 2026 Latest Viet Nam import export trade data and shipment records for HS Code Spring and Lock Washers on TradeInt global trade data platformClassification Path of HS Code 731821 in Viet Nam
Viet Nam Tariff Classification: Vietnam Tariff Schedule (AHTN-VN)
In Viet Nam, HS 731821 is classified under the Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)) — a 8-digit national extension of the WCO 6-digit Harmonized System.
Tariff schedule Vietnam Tariff Schedule (AHTN-VN)
Local name Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)
Digits 8
Official source https://www.customs.gov.vn/
Top Trading Product of HS Code 7318
Top Viet Nam import Product Under HS Code 7318
1 731815: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Other screws and bolts, whether or not with their nuts or washers $255.6M2 731822: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Nonthreaded articles : Other washers $109.2M3 731816: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Nuts $88.0MFigures shown for 2023.
For more 2026 recent data, search for Viet Nam import trade recordsTop Viet Nam export Product Under HS Code 7318
1 731815: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Other screws and bolts, whether or not with their nuts or washers $330.2M2 731814: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Selftapping screws $37.9M3 731819: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Other $28.9MFigures shown for 2023.
For more 2026 recent data, search for Viet Nam export trade recordsRelated HS Code to Viet Nam Spring and Lock Washers (731821)
HS Code 73182100
Spring washers and other lock washers
HS Code 731811
Threaded articles : Coach screws
HS Code 731812
Threaded articles : Other wood screws
HS Code 731813
Threaded articles : Screw hooks and screw rings
HS Code 731814
Threaded articles : Selftapping screws
HS Code 731815
Threaded articles : Other screws and bolts, whether or not with their nuts or washers
HS Code 731816
Threaded articles : Nuts
HS Code 731819
Threaded articles : Other
HS Code 731822
Nonthreaded articles : Other washers
HS Code 731823
Nonthreaded articles : Rivets
Frequently Asked Questions
What is HS code 731821 in Viet Nam?
HS code 731821 covers Nonthreaded articles : Spring washers and other lock washers in Viet Nam. It sits in Chapter 73 (Articles of iron or steel), Heading 7318 of the Harmonized System, and is classified under AHTN-VN.
Is HS code 731821 the same across all countries?
What system does Viet Nam use to classify HS code 731821?
Where can I officially look up HS code 731821 in Viet Nam?