Sources cite biggest <a href="https://en.wikipedia.org/wiki/Caravan_(travellers)" id="mwMg" rel="mw:WikiLink" title="Caravan (travellers)">caravan trade</a> between <a href="https://en.wikipedia.org/wiki/Podvisoki" id="mwMw" rel="mw:WikiLink" title="Podvisoki">Podvisoki</a> and <a href="https://en.wikipedia.org/wiki/Republic_of_Ragusa" id="mwNA" rel="mw:WikiLink" title="Republic of Ragusa">Republic of Ragusa</a>. <a href="https://en.wikipedia.org/wiki/Vlachs" id="mwNQ" rel="mw:WikiLink" title="Vlachs">Vlachs</a> committed to <a href="https://en.wikipedia.org/wiki/Ragusan_nobility" id="mwNg" rel="mw:WikiLink" title="Ragusan nobility">Ragusan</a> lord Tomo Bunić, that they will with 600 <a href="https://en.wikipedia.org/wiki/Horse" id="mwNw" rel="mw:WikiLink" title="Horse">horses</a> deliver 1,500 <a href="https://en.wikipedia.org/wiki/Ancient_Roman_units_of_measurement#Dry_measure" id="mwOA" rel="mw:WikiLink" title="Ancient Roman units of measurement">modius</a> of <a href="https://en.wikipedia.org/wiki/Salt" id="mwOQ" rel="mw:WikiLink" title="Salt">salt</a>. Delivery was meant for Dobrašin Veseoković, and Vlachs price was half of delivered salt.<sup about="#mwt22" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-3"}}' id="cite_ref-3" rel="dc:references" typeof="mw:Extension/ref"><a href="./August_9#cite_note-3" id="mwOg" style="counter-reset: mw-Ref 3;"><span class="mw-reflink-text" id="mwOw">[3]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-3">"Crainich Miochouich et Stiepanus Glegieuich ad meliustenendem super se et omnia eorum bona se obligando promiserunt ser Thome de Bona presenti et acceptanti conducere et salauum dare in Souisochi in Bosna Dobrassino Veselcouich nomine dicti ser Thome modia salis mille quingenta super equis siue salmis sexcentis. Et dicto sale conducto et presentato suprascripto Dobrassino in Souisochi medietatem illius salis dare et mensuratum consignare dicto Dobrassino. Et aliam medietatem pro eorum mercede conducenda dictum salem pro ipsius conductoribus retinere et habere. Promittentes vicissim omnia et singularia suprascripta firma et rata habere et tenere ut supra sub obligatione omnium suorum bonorum. Renuntiando" (9 August 1428), State archive, Ragusa Republic, Series: Diversa Cancellariae, no. XLV, p. 31 verso.</span>