CIBA Vision: Questions of Law vs. Fact
In CIBA VISION Corporation v. United States, the Court of International Trade waded into one of those legal issues that I wonder about when my head is not occupied with more useful thoughts concerning beer and comic books. Specifically, the question of whether the meaning of a tariff term is a question of law or a question of fact. The case involves the tariff classification of something called Nelfilcon Polymer Solution, which is used in the production of disposable soft contact lenses. This material is made through the acetalization of polyvinyl alcohol. You are on your own to figure out what that means (though I did provide a handy link). Apparently, after this process, the resulting material is 95% acetalized PVA (meaning Nelflicon) and used exclusively for molding into contact lenses. Customs treated the material as "Polymers of vinyl acetate or of other vinyl esters, in primary forms; other vinyl polymers in primary forms: Other: Other: Other (3905.99.80). CIBA prot...