Question 1

What is the duty rate for ammonium dihydrogenorthophosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (diammonium phosphate)?

Accepted Answer

The general duty rate for HTS code 3105.40.00 (Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate)) is Free. Additional tariffs may apply depending on the country of origin, including Section 301, reciprocal, and Section 232 tariffs.

Question 2

What is HS code 3105.40.00?

Accepted Answer

HS code 3105.40.00 classifies "Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate)" under Chapter 31 (Fertilizers). This code is used for U.S. customs classification and duty assessment.

Question 3

Does ammonium dihydrogenorthophosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (diammonium phosphate) have Section 301 tariffs?

Accepted Answer

Yes, ammonium dihydrogenorthophosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (diammonium phosphate) (HS 3105.40.00) is subject to Section 301 tariffs of 25% when imported from China.

3105.40.00

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