CompositionAttributeKey

Enum.

COUNTRY_OF_CAST

The country where the metal was cast.

COUNTRY_OF_MELT_AND_POUR

The country where the metal was melted and poured.

COUNTRY_OF_ORIGIN

The country the material came from. This is different from CERTIFICATE_OF_ORIGIN, which claims preferential treatment under a trade agreement.

COUNTRY_OF_POUR

The country where the steel was poured, for Section 232 steel tariffs.

COUNTRY_OF_SMELT

The country where the aluminum was smelted, for Section 232 aluminum tariffs.

MATERIAL_ORIGIN

Any other material or composition property, such as fabric content or an alloy specification.