2,3,3,3-Tetrafluoropropene (HFO-1234yf),1,3,3,3-tetrafluoropropene (HFO-1234ze) and (Z)-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz)

The tariff classification of Difluoromethane (CAS No. 75-10-5) and Carbonyl Sulfide (CAS No. 463-58-1) from Japan

The first product, difluoromethane is also known as HFC-32. Based on the provided Safety Data Sheet (SDS), it is 99.9 percent pure. You indicate that it will be imported in gas cylinders and will be used in semiconductor applications. The s

The tariff classification of 1,1,1,3,3,3-Hexafluoropropane (CAS # 690-39-1) from China

The product under consideration is identified as 1,1,1,3,3,3-Hexafluoropropane (CAS # 690-39-1), a hydrofluorocarbon also known by the trade name R236fa or HFC-236fa. It is a colorless liquified gas with the chemical formula C3H2F6.

The tariff classification of 1,1,1,2-Tetrafluoroethane (CAS# 811-97-2) from China

The subject product, 1,1,1,2-Tetrafluoroethane, is a halogenated derivative of an acyclic hydrocarbon.

The tariff classification of N-Butyl Bromide (CAS 109-65-9) from China

called N-Butyl Bromide (CAS 109-65-9). It is a primary alkyl halide also known as 1-Bromobutane.

The tariff classification of “Hexafluoro-1, 3-Butadiene” and “Disilane” from China

” Your request indicates that “Hexafluoro-1, 3-Butadiene” (C4F6), (CAS # 685-63-2), also known as 1,1,2,3,4,4-Hexafluorobuta-1,3-diene, is a colorless, odorless, gas. This product will be used as an etching agent in semiconductor production

The tariff classification; country of origin/marking; and applicability of trade programs of Freon gas 134A (R134a), Freon gas R410A and Freon gas 404 (R-404A) from China.

The tariff classification; country of origin/marking; and applicability of trade programs of Freon gas 134A (R134a), Freon gas R410A and Freon gas 404 (R-404A) from China.

The tariff classification of “Endust” Duster with bitterant from China

It is stated to be imported in 10oz, 8oz, 7oz and 3.5oz cans. It may also be imported in a 2 pack or 4 pack.

The tariff classification of Air Conditioning (AC) Refrigerants from China

The three items that you are requesting a binding ruling on are indicated to be as follows: Item 1 R134a (Freon) is stated to be used in automotive cars. It is also known as 1,1,1,2-Tetrafluoroethane (CAS # 811-97-2), and (HFC-134a). Item 2

The tariff classification of Unscented Refill Spray from China

The instant product is an unscented refill spray in a can. The product number is PAC44-16176. The spray consists of a single gas known as HFO-1234ze. It is also known as 1,3,3,3-Tetrafluoropropene (CAS # 29118-24-9). In a follow up email yo

Temporary Importation Under Bond; Refrigerant Gases for Blending

According to your ruling request, [Company A] intends to temporarily import under bond various types of pure refrigerant gases (“gases”) in bulk containers generally referred to as ISO tanks. The individual gases will then be blended to cre

The tariff classification of Octafluoropropane (R218) (CAS No 76-19-7) from China

The subject product is called Octafluoropropane (R218) (CAS No 76-19-7). It is a saturated, acyclic, fluorinated hydrocarbon. Octafluoropropane is a colorless, odorless gas. It is also known as Perfluoropropane and Freon 218.

Dow purchases imported chloroform in its own name and also exports chloroform to customers overseas. You provided representative import and export documents. You provided a CBP form 7501 showing the importation of chloroform classified unde