3910.00.00.00/Amino-Modified Silicone Fluid/Mexico

Amino-Modified Silicone Fluid from Mexico

Amino-modified silicone fluid enhances adhesion in textiles and hair care products. Falls under HTS 3910.00.00.00 as chemically modified silicones in primary form, compliant with Chapter 39 polymer classification rules.

Duty Rate — Mexico → United States

13%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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Import Tips

• Provide FTIR analysis confirming siloxane backbone dominance for CBP review

• Avoid shipping in diluted form to prevent Chapter 38 classification

• Ensure drum labeling specifies 'primary polymer' status