As stated in the published abstract:
- Trade data helps predict proliferation risk. Combining open-source international trade data with demand- and supply-side data, and analyzing it with machine learning, deep learning, and traditional econometric methods, assists nuclear proliferation risk prediction.
- Most significant feature: HS 360300 (explosives for signaling), followed by HS 282590 (inorganic bases) and HS 841350 (reciprocating positive displacement pumps for liquids).
- Other important trade items: HS 722810 (stainless steel products), HS 391721 (tubes, pipes, and hoses of plastic), HS 840120 (nuclear reactors and their parts), and HS 722830 (bars and rods of alloy steel).