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Chapter 73 · Articles of iron or steel HTS Revision 21 (2026)

Tariff Schedule › Chapter 73

7318.11.00.00

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: Coach screws

Free under USMCA
General (MFN)
12.5%
USMCA (code S)
Free
Duty saved
12.5%
Rate type
ad valorem
Unit
kg
Column 2
25%
All special rates
Free (A+,AU,B,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)

Classification chain

How to read this

The Special column on this line reads Free (A+,AU,B,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG). The S in that list stands for USMCA, so goods that qualify as originating pay nothing here instead of the general rate of 12.5%.

No Section 338 program reaches this line, so a qualifying claim brings the duty to nothing.

From HTS Revision 21 (2026). Check this line in the official schedule before you make entry.