From January 2026 to August 2026, Mexico imported goods under HS code 731821 (Spring and lock washers, iron or steel): 13,815 shipments by 911 companies. Main supplier countries (share of imports): Japan 19.2%, China 19.1%, Germany 14.6%. Exports: 479 shipments by 57 companies.
Official description: Spring washers and other lock washers, of iron or steel Heading 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers and similar articles, of iron or steel
Japan sends the most shipments · Share
Japan
19.2%
China
19.1%
Germany
14.6%
Romania
9%
Somalia
6.8%
Thailand receives the most shipments · Share
Thailand
35.2%
United States
27.5%
Peru
10.7%
Australia
9.3%
Brazil
8.6%
Longer national HS code subcodes inside code 731821 and their share of imports and exports combined.
Spring washers and other lock washers, of iron or steel
Non-threaded spring washers and other lock washers, of iron or steel
Every importer and exporter, partner countries and two years of trends. Or go straight to a list of buyers for this code.
Other codes in heading 7318
