Harmonized System

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768 results for "仿制亚伯泰大学毕业证<网址:ｚｊｗ２１１.ｃｏｍ>-哪里买仿制亚伯泰大学毕业证<网址:ｂｚｗ９８５.ｃｏｍ>-安康仿制亚伯泰大学毕业证哪里做-哪里办仿制亚伯泰大学毕业证IU"

Section XVIII > Chapter 92 > Heading 9209

Explanatory notes

… (usually nylon). (4) Wire of steel (usually stainless), aluminium, silver, copper, etc. Metal strings are either … (5) Gut, silk or nylon covered with metal wire (aluminium or other base metal, whether or not silver‑plated, …

Section VI > Chapter 38 > Heading 3811

Section VI > Chapter 33 > Heading 3307

Section XV > Chapter 75

Explanatory notes

… high magnetic permeability and low hysteresis. (2)   Nickel‑chromium or nickel‑chromium‑iron alloys . These include a variety of commercial …

Section VI > Chapter 29 > Heading 2937

Section X > Chapter 47 > Heading 4703

Explanatory notes

… For soda pulp the cooking liquor is a solution of sodium hydroxide; for sulphate pulp a modified sodium hydroxide solution is employed. The term “sulphate” came to be applied because sodium sulphate, part of which is converted into sodium …

Section V > Chapter 25 > Heading 2518

Explanatory notes

… sintered dolomite Dolomite is a natural double carbonate of calcium and magnesium. The heading covers crude dolomite as well as … range of 700 °C - 1000 ° C to convert it into magnesium and calcium oxides by releasing carbon dioxide.  On the other …

Section VI > Chapter 38 > Heading 3818

Explanatory notes

… chemical elements of Chapter 28 (for example, silicon and selenium) doped with, for example, boron or phosphorus, … classified in Chapter 28 . (2)   Chemical compounds such as cadmium selenide and sulphide, indium arsenide, etc., containing certain additives (e.g., …

Section VI > Chapter 28 > Heading 2847

Explanatory notes

… of sulphuric acid followed by distillation, or by treating barium or sodium peroxide or potassium persulphate with an acid. It is a colourless …

Section V > Chapter 25 > Heading 2529

Explanatory notes

… : 2529.21 - - Containing by weight 97 % or less of calcium fluoride 2529.22 - - Containing by weight more than 97 % of calcium fluoride 2529.30 - Leucite; nepheline and nepheline … and nepheline syenite are composed of complex silicates of aluminium and alkali or alkaline‑earth metals. They are used …