DEAS 1318: 2026, Grading cut and polished tanzanite — Terminology, classification and test methods, First Edition

来源：epingalert 发布时间：2026-02-23 浏览量：*

通告成员：

Kenya

通告类型：

TBT

通告发布时间：

2026-02-23

评议截止时间：

2026-04-24

通告描述：

This Draft East African Standard specifies the terminology, classification and the methods that are used for the grading and description of single unmounted cut and polished tanzanite minimum 0.5 carat (ct).
This Draft East African Standard applies to natural, unmounted, cut and polished tanzanite. It is not to be used for synthetic, laboratory grown and imitated tanzanite.

文档编号：

G/TBT/N/BDI/718, G/TBT/N/KEN/1987, G/TBT/N/RWA/1356, G/TBT/N/TZA/1502, G/TBT/N/UGA/2317

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ICS Code：

39.060 - Jewellery

通告文档/来源：

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HS Code：

7103 - Precious stones and semi-precious stones, whether or not worked or graded, but not strung, mounted or set, ungraded precious stones and semi-precious stones, temporarily strung for convenience of transport (excl. diamonds and imitation precious stones and semi-precious stones)

通告目的：

Quality requirements (TBT)
Harmonization (TBT)
Reducing trade barriers and facilitating trade (TBT)

DEAS 1318: 2026, Grading cut and polished tanzanite — Terminology, classification and test methods, First Edition

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