Cases from cite.case.law:

. . . Appellant contends that the merchandise is properly classifiable under item 250.04 as “flax * * * fibers . . . substances not specially provided for, crude or processed: * * * . * * * * Max straw-75¡2 per ton Item 250.04 . . . One of the descriptive enumerations, that in item 250.04, is further narrowed by language of use. . . . on Tariff Classification Study, Fifth Supplemental Report, enumeration of fibers was added in item 250.04 . . . Irrespective of use, it is not, as imported, the article flax fiber which is enumerated in item 250.04 . . .

. . . Plaintiff’s protest claims that the merchandise is more specifically described in item 250.04, which . . . fibrous vegetable substances not specially provided for, crude or processed: ‡ ‡ $ 192.60 Flax straw 250.04 . . . plaintiff’s claim, namely, that the merchandise at bar is described both in item 192.60 and in item 250.04 . . . One of the descriptive enumerations, that in item 250.04, is further narrowed by language of use. . . . Irrespective of use, it is not, as imported, the article flax fiber which is enumerated in item 250.04 . . .