Harmonized System

Advanced search
Search history
Help
Help

Here you can type a keyword, INN or CAS numbers.

You can find your search history by clicking on the button on the left side of the search bar.

You can use the Advanced search by clicking on the Advanced search button, or you can use the following shortcuts:

  • @section
  • @chapter
  • @heading
  • @subheading
  • @legalnotes
  • @explanatorynotes
  • @classificationopinion
  • @hsnomenclature
  • @inn
  • @cas
Show last update onlyCorrelation Tables
1973 results for "办一个焊工证多少钱<办证网址:bzw985.com>-哪里买办一个焊工证多少钱<办证网址:bzw985.com>-临河办一个焊工证多少钱哪里有-哪里办办一个焊工证多少钱Nc"

Section VI > Chapter 38 > Heading 3810

Explanatory notes

… (e.g., sodium hydroxide).           The heading does not include cleaning preparations for metals ( heading 34.02 ). … of dissolving the oxide which forms during the operation. Zinc chloride, ammonium chloride, sodium tetraborate, rosin … used in these preparations.         This group also includes mixtures of aluminium granules or powder with …

Section VI > Chapter 28 > Heading 2821

Explanatory notes

… iron) remains classified in the heading. The heading also includes the following artificial oxides and hydroxides : … base on a ferrous salt. White solid which discolours in the presence of oxygen, turning into ferric hydroxide. (2)   … ). (b)   Iron ores of heading 26.01 , e.g., red haematite (including the oxides specular iron ore and martite), brown …

Section XV > Chapter 72 > Heading 7211

Explanatory notes

… Explanatory Note to this Chapter). Products of this heading include “wide flats” (“universal plates”) of a width … does not cover  : (a)   Twisted hoop of a kind used for fencing, of iron or steel ( heading 73.13) . (b)   … (heading 73.17) . (c)   Blanks of articles of Chapter 82 (including razor blade blanks in strips). ° °   ° Subheading …

Section IX > Chapter 44 > Heading 4401

Explanatory notes

… By virtue of Note 6 to this Chapter, the heading also includes similar products obtained, for example, from … board and fibreboard and as fuel. Such waste and scrap includes, saw mill or planing mill rejects; manufacturing … spent dyewood and tanning wood or bark.  The heading also includes wood waste and scrap segregated from construction …

Section VI > Chapter 28 > Heading 2828

Explanatory notes

… to the sodium compound. (3)   Other hypochlorites . These include hypochlorites of ammonium (a disinfectant more … than calcium hypochlorite), of barium, of magnesium or of zinc; all are bleaching agents or disinfectants. (B) …

Section VI > Chapter 29 > Heading 2917

Explanatory notes

… sulphonated, nitrated or nitrosated derivatives (including compound derivatives) of any of these products. …

Section XV > Chapter 75 > Heading 7508

Explanatory notes

… of nickel wire 7508.90 - Other (A) ELECTROPLATING ANODES INCLUDING THOSE PRODUCED BY ELECTROLYSIS This group covers …

Section VI > Chapter 28 > Heading 2814

Explanatory notes

… of water to form hydroxides. Most oxides are basic since their hydroxides act as bases. Certain oxides … and conductivity water and water of similar purity, including water treated with ion‑exchange media). (e) …

Section VI > Chapter 28 > Heading 2818

Explanatory notes

… mechanical mixtures of artificial corundum and other substances, such as zirconium dioxide, are excluded ( … insoluble in water, specific gravity about 3.7. Uses include, e.g., in aluminium metallurgy, as a filler for … an adsorption agent or as a catalyst. This heading does not include  : (a)   Natural corundum (native aluminium oxide) …

Section III > Chapter 15 > Heading 1509

Explanatory notes

… suitable for human consumption without further refining and includes the two categories, i.e., lampante virgin olive oil and ordinary virgin olive oil. (D) Other includes oils obtained from the virgin olive oils of the … lead to alterations in the initial glyceride structure. It includes the following two categories :       (1) Refined …

WCO Trade Tools provides essential information to support your trade activity.

Show Pricing