Nuvotan SF4 Neutralizing Tanning Agent from Japan
Nuvotan SF4 is a synthetic organic agent used for neutralizing chrome-tanned leather while providing additional tanning effects. HTS 3202.10.50.00 covers this as other synthetic tanning substance. Essential for achieving uniform chrome distribution in leather.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document specific use in chrome neutralization process; include buffering capacity specifications; ensure compliance with heavy metal restrictions