SBR Block Copolymer Sheets from Japan
Thin SBR sheets in rectangular form from block copolymerization, for rubber goods calendering. HTS 4002.19.00 per note 8 for simply cut sheets retaining primary character. Thermoplastic-like but vulcanizable.
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
• Confirm block structure via GPC analysis; no surface printing beyond ID
• Roll packaging specs; distinguish from TPEs in Chapter 39