2932.99.90.10/Sustained Release Glucosamine Matrix/Japan

Sustained Release Glucosamine Matrix from Japan

Glucosamine salt embedded in HPMC matrix for 12-hour release, classified under 2932.99.90.10 as pure chemical compound. For advanced delivery systems.

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%

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Import Tips

• USP Apparatus 1/100 rpm dissolution method validation

• F2 similarity factor >50 specification required

• Matrix integrity testing during 6-month stability