Advanced Calculus Manual from Japan
A professional reference manual covering multivariable calculus, integrals, and theorems for mathematics professionals and students. Falls under HTS 4901.99.0050 as a technical scientific book with structured chapters and technical content.
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
• Label contents clearly as technical to distinguish from general literature; customs may request sample pages
• For sets of volumes, declare as single entry under 4901 to prevent splitting into parts
• Comply with US content restrictions if including software codes or supplements