Is there a global HS Code? No. You should know exactly what the specific number in your specific country. But the first 6 digit numbers are supposed the same across the whole world. Each country can modify by adding two digits or four digits as per their requirements without changing first six digits.
BLENHEIM, in Hanover, is a place-name found also in Manchester, and originates from Bavaria, Germany. Blenheim (in Germany) was a site of a great battle, which no doubt led to use of the name in Jamaica.
Jamaica is an island country located in the Caribbean Sea. It is part of the Greater Antilles a group of islands. Cuba is located about 145 kms north of the country and about 190 kms east the Hispaniola, the island constituting of the nation-states Haiti and the Dominican Republic located.