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.
By Veront Satchell, Africana.com, 1999. Independent country in the Caribbean and a member of the British Commonwealth of Nations, located south of Cuba and west of Haiti in the Caribbean Sea. Jamaica is the third largest island of the Greater Antilles (island chain in the West Indies that encompasses the nations of Cuba, Haiti, Dominican Republic, and Puerto Rico). Although Jamaica has a diverse population, Afro-Jamaicans constitute the overwhelming majority.