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3507.90.70.00/Cellulase Laundry Detergent Additive/Mexico

Cellulase Laundry Detergent Additive from Mexico

Cellulase enzymes enhance laundry detergents by removing cotton fuzz and color brightening. HTS 3507.90.70.00 covers this as other prepared enzymes, not as washing preparations of Chapter 34.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

• Document low surfactant content (<10%) to avoid Chapter 34 detergent classification

• Specify 'pure enzyme concentrate' vs formulated detergent on commercial invoice

• Test for hardening per exclusion to rule out 3913 proteins

Cellulase Laundry Detergent Additive from Mexico — Import Duty Rate | HTS 3507.90.70.00