Research on Optimization of Steel Foreign Trade Financial Transaction Based on Blockchain Technology

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Group S</td><td class="align_center">S<sub>1</sub></td><td class="align_center">S<sub>2</sub></td><td class="align_center">S<sub>3</sub></td><td class="align_center">S<sub>4</sub></td><td class="align_center">Weight</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">S<sub>1</sub></td><td class="align_center">1</td><td class="align_center">9</td><td class="align_center">3</td><td class="align_center">5</td><td class="align_center">0.5651</td></tr><tr><td class="align_left">S<sub>2</sub></td><td class="align_center">1/9</td><td class="align_center">1</td><td class="align_center">1/7</td><td class="align_center">1/5</td><td class="align_center">0.0394</td></tr><tr><td class="align_left">S<sub>3</sub></td><td class="align_center">1/3</td><td class="align_center">7</td><td class="align_center">1</td><td class="align_center">3</td><td class="align_center">0.2696</td></tr><tr><td class="align_left">S<sub>4</sub></td><td class="align_center">1/5</td><td class="align_center">5</td><td class="align_center">1/3</td><td class="align_center">1</td><td class="align_center">0.1260</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Discrimination matrix and weight table of S Group.</div>

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tab5

Table 5

Table 5: Research on Optimization of Steel Foreign Trade Financial Transaction Based on Blockchain Technology 