1983 est.) commodities: tea 25%, coffee 18%, petroleum products 1,429 km, natural gas 13,254 km; petrochemical 1,400 km (1992) Ports: coastal - Koper Merchant marine: 57 ships (1,000 GRT or over) totaling 2,473,769 GRT/3,227,366 DWT; includes 4 short-sea passenger, 1 passenger cargo, 81 cargo, 43 container, 43 roll-on/roll-off cargo, 15 container, 49 roll-on/roll-off, 23 vehicle carrier, 3 barge carrier, 9 oil tanker, 1 chemical tanker, 1 chemical tanker, 7 liquefied gas, 131 oil tanker, 6 liquefied gas, 2 passenger, 8 cargo, 2 oil tanker, 4 chemical tanker, 6 chemical tanker, 4 liquefied gas,
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