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

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Group W</td><td class="align_center">W<sub>1</sub></td><td class="align_center">W<sub>2</sub></td><td class="align_center">W<sub>3</sub></td><td class="align_center">W<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">W<sub>1</sub></td><td class="align_center">1</td><td class="align_center">3</td><td class="align_center">3</td><td class="align_center">9</td><td class="align_center">0.5298</td></tr><tr><td class="align_left">W<sub>2</sub></td><td class="align_center">1/3</td><td class="align_center">1</td><td class="align_center">2</td><td class="align_center">7</td><td class="align_center">0.2596</td></tr><tr><td class="align_left">W<sub>3</sub></td><td class="align_center">1/3</td><td class="align_center">1/2</td><td class="align_center">1</td><td class="align_center">5</td><td class="align_center">0.1687</td></tr><tr><td class="align_left">W<sub>4</sub></td><td class="align_center">1/9</td><td class="align_center">1/7</td><td class="align_center">1/5</td><td class="align_center">1</td><td class="align_center">0.0419</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>W Group discriminant matrix and weight table.</div>

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tab6

Table 6

Table 6: Research on Optimization of Steel Foreign Trade Financial Transaction Based on Blockchain Technology 