The following lists are for references purposes only. For authoritative information on which products are GSP-eligible, see the most recent U.S. Harmonized Tariff Schedule (HTSUS). The code “A” in the “Special” tariff column of the HTSUS identifies articles that are eligible for all GSP countries. “A+” indicates products eligible for least developed beneficiary developing countries only. “A*” indicates that the product is not eligible for certain GSP beneficiaries specified in General Note 4 to the HTSUS.