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Understanding BOP Grade Tea: What the Letters Mean
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Tea Grades · Orthodox Tea · Education

Understanding BOP Grade Tea: What the Letters Mean

Dipankar Saikia, Master Taster2 April 2025 5 min read

The Alphabet Soup of Tea Grading

Walk into any wholesale tea market in Guwahati or Kolkata and you'll encounter a wall of acronyms: FTGFOP, GFOP, BOP, BOPSM, BP, CTC, PD. For the uninitiated, it can feel impenetrable. But the logic is simpler than it appears.

Tea grades in the orthodox system describe two things: the leaf size (whole, broken, fannings, or dust) and the part of the plant used (tips, pekoe, orange pekoe).

Breaking Down the Acronyms

FOP — Flowery Orange Pekoe

The highest grade of whole-leaf tea. Orange Pekoe doesn't refer to flavour but to the Dutch House of Orange — a historical association from the era of the Dutch East India Company. Flowery indicates the presence of golden tips (young unopened buds).

BOP — Broken Orange Pekoe

The most commercially significant grade. The leaf is deliberately broken into smaller pieces, which brew faster and produce a stronger, more consistent liquor. This is the grade that forms the backbone of most premium tea bags and blending teas.

At Ulkam, our BOP comes from the second flush — the harvest between May and June — when the bushes have had time to develop depth after the first spring growth.

BOPSM — Broken Orange Pekoe Small

A finer variant of BOP where the broken leaf pieces are screened to a smaller size. The result is a brighter, brisker liquor with more surface area and faster extraction. Ideal for those who drink their tea plain, without milk.

BP — Broken Pekoe

Coarser than BOP, with less tip content. Produces a full-bodied, malty brew — particularly suited to chai and milk tea applications where boldness is prized over nuance.

The Difference It Makes in the Cup

| Grade | Brew Time | Colour | Character | Best Served | |-------|-----------|---------|-----------------|-------------| | BOP | 3–4 min | Amber | Malty, muscatel | With milk | | BOPSM | 2–3 min | Bright | Brisk, floral | Plain | | BP | 3–5 min | Deep | Bold, robust | Chai/milk |

Why Grade Matters for Bulk Buyers

If you're sourcing tea for a brand or food service operation, grade selection directly impacts:

  • Cost per cup: Finer grades extract more cups per kilogram
  • Consistency: Finer grades brew more consistently across variables (water temperature, steeping time)
  • Target market: Premium loose-leaf buyers expect whole-leaf; mass-market and HoReCa buyers often prefer broken grades

At Ulkam, we help our buyers match grade to application — from boutique hotel breakfast blends requiring a nuanced BOPSM, to large-scale canteen operations needing our reliable CTC.

Conclusion

Tea grading isn't snobbery — it's precision. Each grade represents a specific production choice that shapes the final experience in the cup. Understanding grades is the first step to sourcing intelligently and brewing with intention.

Questions about which grade suits your business? Contact our team.

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