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1,4-Butanediol from Germany

1,4-Butanediol (BDO) is an acyclic diol used primarily in polyurethane and spandex production, falling under HTS 2905.39.90.00 as a straight-chain diol other than the principal named diols. Its two terminal hydroxyl groups define its acyclic alcohol classification.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Include COA verifying >99% purity to distinguish from polymer-grade mixtures classifiable elsewhere

Declare exact stabilizer content (<1% typical) to meet Chapter 29 note (f) allowance

Avoid retail packaging that could trigger Chapter 38 prepared chemical classification