Boali" faced a decline in export sales and disruptions in production. Diseases. Sina Petrochemical with the symbol "Diseases" recorded sales revenues of approximately 2,000,184 billion tomans in October 1405. Of this figure, about 2,127 billion tomans were related to domestic sales and about 57 billion tomans were from exports. The limited share of exports in the monthly sales, alongside the company's explanation of the regional limitations, show that the route of sales abroad continues to face obstacles.