get helper demo

application.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return [
   ['**Product X**','GROUPA', '350'],
   ['**Product Y**','GROUPB', '150'],
   ['**Product Z**','GROUPC', '575']
]
  }
});

application.template.hbs

<ul>
  {{#each model as |row|}}
    <li>
      <ul>
        <li>{{get row "0"}}</li>
        <li>{{get row "1"}}</li>
      </ul>
    </li>
  {{/each}}
</ul>

twiddle.json

{
  "version": "0.6.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.3.1/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.3.3/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember-template-compiler.js"
  }
}