Cal. Code Regs. tit. 18, § 1531
(a) Chemicals used in the pickling and tanning process:
Aluminum sulphate
Ammonium sulphate
Sodium chloride*
Potassium aluminum sulphate
Ammonium chloride
Sulfuric acid
Chrome alum
Formaldehyde
* Sodium chloride is also used in “fleshing,” i.e., the process of removing the residue of the flesh from the skin, in which case it does not become a component part of the finished product. In the event that a fur dyer purchases under resale certificates sodium chloride, a portion of which he uses in fleshing, he will be required to pay sales tax on the cost of the total amount purchased, unless he keeps accurate records showing the respective amounts used in each process.
(b) Chemicals used in mordanting:
Potassium dichromate
Potassium tartrate
Copper sulphate
Acetic acid
Ferrous sulphate
Antimonium potassium tartrate
Sodium dichromate
Formic acid
Lead acetate
(c) Dyes:
Universal D
E G
N Z A
D M G--Gray
B C A
D B
“P” Base
Aniline Hydrochloride
Fur Brown
Universal P S
Fur Black
" P H C L
Acid Red
" A
Acid Blue
" 2 G S
" 2 G E
(d) Intermediates:
Hydrogen peroxide*
Ammonium chloride
Potassium chlorate
Copper sulphate
Ammonium hydroxide
Pyrogallic acid
* Hydrogen peroxide is also commonly used as a bleaching agent, in which case the person so using it is the consumer thereof, and the same comments are applicable to it as have been made above in connection with sodium chloride.
(e) Processing oils used to produce softness and flexibility:
Glycerine
Sulphonated nutracod
Nutramented cod oil
Sulphonate cod oil
Shellacol
(g) Included among the products which are commonly used by fur dressers and dyers and which should not be purchased under resale certificates are the following:
Sodium carbonate (soda ash)
French chalk
Sodium sulphate (glauber salts)
Sierra white talc
Trisodium phosphate
Chloride of lime
Fibrin talc
(h) Fur dressers and dyers sometimes process and dye furs belonging to others, as distinguished from furs which they have purchased and will resell. Unless their operations amount to producing, processing, or fabricating within the meaning of regulation 1526, they are the consumers of all products used in connection with such work, including dyestuffs and other chemicals which combine with the fur and become a component part of the finished article.
Effective August 1, 1933. Adopted as of January 1, 1945, as a restatement of previous rulings.
Note: (Sections 6007-6009, Revenue and Taxation Code; altering, repairing and remodeling furs. See Ruling 1949)
Tax does not apply to sales of dyestuffs and the following chemicals to fur dressers and dyers engaged in processing and dyeing skins and furs of which they are the owners and which they will sell:
1. Renumbering from former Section 1928 and amendment of subsection (h) filed 11-3-71; effective thirtieth day thereafter (Register 71, No. 45).