2844.42.00.00-6

錒２２５、錒２２７、鉲２５３、鋦２４０、鋦２４１、鋦２４２、鋦２４３、鋦２４４、鑀２５３、鑀２５４、釓１４８、釙２０８、釙２０９、釙２１０、鐳２２３、鈾２３０、鈾２３２及前述元素之化合物；含有前述元素或其化合物之合金、分散體（包括瓷金）、陶瓷產品及混合物

Actinium 225, Actinium 227, Californium 253, Curium 240, Curium 241, Curium 242, Curium 243, Curium 244, Einsteinium 253, Einsteinium 254, Gadolinium 148, Polonium 208, Polonium 209, Polonium 210, Radium 223, Uranium 230, Uranium 232 And compounds of the foregoing elements; alloys, dispersions (including cermets), ceramic products and mixtures containing the foregoing elements or their compounds