Central American and Mexican altitude grades (SHB/HB, SHG/HG, Altura)
Most of Central America grades arabica by the altitude at which it grew, on the premise that cooler, higher farms give denser 'harder' beans. Guatemala, Costa Rica and Peru use the Hard Bean ladder (SHB, FHB or GHB, HB, MHB), while El Salvador, Honduras and Nicaragua use High Grown (SHG, HG, CS). The metre thresholds differ by country, as the table shows, and the designation says nothing about defects or cup, which are negotiated separately through preparations such as EP (European Preparation).
GuatemalaCosta RicaEl SalvadorHondurasNicaraguaMexicoPanamaPeru
- Grades
- 8
- Defect sample
- 500g
- Screen sizes
- 2listed
- Origins using it
- 8
The grades
In this atlas's own words| Grade | What it requires |
|---|---|
| SHB (Strictly Hard Bean) | Guatemala: 1,600-1,700 m and above; Costa Rica: above 1,350 m; Peru: 1,350 m and above. |
| FHB / GHB (Fancy or Good Hard Bean) | Guatemala FHB 1,500-1,600 m; Costa Rica GHB 1,000-1,350 m. |
| HB (Hard Bean) | Guatemala 1,350-1,500 m; Peru 1,200-1,350 m; Costa Rica below GHB. |
| MHB (Medium Hard Bean) | Costa Rica, lower-altitude Pacific zones. |
| SHG (Strictly High Grown) | El Salvador, Honduras, Nicaragua: 1,200 m and above. |
| HG (High Grown) | El Salvador, Honduras, Nicaragua: 900-1,200 m. |
| CS (Central Standard) | El Salvador, Honduras, Nicaragua: 500-900 m. |
| Altura / Prima Lavado (Mexico) | Mexico uses 'Altura' for high-grown and preparations such as Strictly High, Extra Prima and Prima defined by screen percentage and defects. |
How it is measured
Screen sizes
- Mexico Strictly High: 75% at screen 15+
- Mexico Extra Prima and Prima: 75% at screen 14+
Defects per 500 g
Mexican preparations cap defects per 500 g (Strictly High under 13 EP / 14-26 AP; Extra Prima and Prima under 21 EP / under 30 AP); the altitude grades themselves carry no defect count.
Altitude terms
SHBFHBGHBHBMHBSHGHGCSAltura
Other grading systems
- Classificação Oficial Brasileira (COB) / New York method
- Coffee Board of India grades
- Colombian export preparations
- Ethiopian grades 1-9
- Hawaii Administrative Rules Chapter 4-143 green coffee grades
- Kenya size and density grades
- Other national grade vocabularies
- Peru altitude grades and NTP 209.027
- Rwanda and Burundi screen grades
- SCA (formerly SCAA) green coffee classification, as publicly restated
- SNI 01-2907-2008 defect-value grades
- TCVN 4193 green coffee grades
- Tanzania Coffee Board grades