25 C.F.R. § 309.19
What are examples of pottery and ceramics that are Indian products?
(a) Pottery, ceramics, and related arts and crafts items made or significantly decorated by an Indian, including, but not limited to, a broad spectrum of clays and ceramic material, are Indian products.
(b) Specific examples include, but are not limited to: ollas, pitch vessels, pipes, raku bowls, pitchers, canteens, effigy pots, wedding vases, micaceous bean pots, seed pots, masks, incised bowls, blackware plates, redware bowls, polychrome vases, and storytellers and other figures.