Casein for Leather Finishing from Japan
Casein emulsion used in leather surface finishing for durability, classified as other under HTS 3501.10.5000. Enhances water resistance without tanning.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Specify post-tanning use to avoid Chapter 32 enzymatic preps
• Test for heavy metal contaminants in leather applications
• Use stabilized emulsions to prevent separation in shipping