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 a beautiful island country that is located in the Caribbean Sea. Throughout all of the Caribbean Sea, it is the largest English speaking island, and the third largest island overall. This makes the country a prime tourist spot, which is why tourism accounts for over half of its national income.