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Exhibit 1-6. Distribution of Respondents' Processes
Number of
Type of Respondents Total Volume of
Process Name Process Using Process Process Tanks (gal)
Anodize Boric/Sulfuric Alum. Finish 5 8,501
Anodize Chromic Acid Alum. Finish 44 35,846
Anodize Hardcoat Alum. Finish 47 78,109
Anodize Oxalic Acid Alum. Finish 3 2,430
Anodize Phosphoric Acid Alum. Finish 4 446
Anodize Sulfuric Acid Alum. Finish 83 131,988
Bright Dip Alum. Finish 28 12,668
Deoxidize Alum. Finish 68 57,470
Desmut Alum. Finish 64 51,482
Dye Alum. Finish 69 92,006
Etch Alum. Finish 82 81,165
Seal Alum. Finish 54 43,924
Seal Dichromate Alum. Finish 37 31,340
Seal Nickel Alum. Finish 52 42,065
Seal Sodium Bicarbonate Alum. Finish 1 350
Abrasive Blasting Cleaning 91 0
Acid Clean/Pickle H2S04 Cleaning 131 117,025
Acid Clean/Pickle H3P04 Cleaning 36 17,577
Acid Clean/Pickle HCl Cleaning 239 393,460
Acid Clean/Pickle HF Cleaning 38 14,222
Acid Clean/Pickle HN03 Cleaning 51 41,784
Acid Clean/Pickle Mixed Cleaning 29 29,468
Acid Clean/Pickle,HFB03 Cleaning 1 48
Acid Salts Cleaning 14 35,696
Alk. Elect.Clean Cleaning 7 12,733
Alk. Elect.Clean (Non-CN) Cleaning 232 530,060
Alkaline Cyanide Cleaning 26 19,608
Alkaline Descaling Cleaning 55 33,367
Alkaline Soak(Non-Cyan) Cleaning 265 634,158
Alkaline Ultrasonic Cleaning 2 777
Emulsion Cleaning Cleaning 10 3,363
Salt Bath Descaling Cleaning 3 200
Spray Washers Cleaning 28 24,080
Tumbling Cleaning 49 0
Alkaline Resist Develop Other 1 120
Ammonium Bifluoride Other 2 4,600
Black Oxide Other 55 17,547
Bright Dip of Cadmium Other 29 3,439
Bright Dip of Cu/Cu Alloy Other 61 4,907
Bright Dip of Nickel Other 2 350
Cadmium Vacuum Other 1 0
Chem Film Other 1 1,051
Chem Milling of Al Other 1 250
Chem Milling of Ti Other 1 500
Chromate on Aluminum Other 121 73,532
Chromate on Black Oxide Other 1 150
Chromate on Cadmium Plate Other 75 29,132
Chromate on Copper Other 1 160
Chromate on Magnesium Other 21 4,211
Chromate on Phosphate Other 1 100
Chromate on Silver Other 4 2,545
Chromate on Zinc Other 19 11,715
Chromate on Zinc Plate Other 114 200,395
Chromium Etch Other 4 9,100
Electropolish Other 24 20,829
Etch,Chromic Acid Other 1 4,000
Flame Spray Other 0
Galvanizing Other 2 6,000
Magnesium HAE Other 2 2,246
Mass Finishing Other 8 5,555
Mechanical Plating Other 6 2,160
Nital Etch Other 9 2,086
Passivation Other 67 17,941
Passivation Nitric Other 58 12,420
Passivation SIS Other 2 650
Phosphate Calcium Other 1 0
Phosphate Iron Other 18 8,222
Phosphate Manganese Other 40 13,539
Phosphate Titanium Other 1 400
Phosphate Zinc Other 74 78,800
Tin Hot Dip Other 1 30
Tin-Lead Solder Dip Other 1 2,000
Titanium Anodize Other 1 365
Brass Plating 55 39,262
Bronze Plating 16 8,646
Cadmium Cyanide Plating 94 127,092
Cadmium Non-Cyanide Plating 8 4,905
Chrome Black Plating 2 1,160
Chromium Hard Plating 81 322,227
Chromium,Decorative(Cr+3) Plating 26 22,685
Chromium,Decorative(Cr+6) Plating 91 148,982
Copper Plating 4 860
Copper Cyanide Plating 120 102,341
Copper Electroless Plating 10 7,626
Copper Fluoborate Plating 3 510
Copper Pyrophosphate Plating 4 600
Copper Strike(CN) Plating 65 37,504
Copper Strike(Non-CN) Plating 13 9,116
Copper Sulfate Plating 61 107,460
Gold Cyanide Plating 64 10,629
Gold Non-Cyanide Plating 19 3,927
Indium Plating 5 151
Iron Plating 3 3,003
Lead Plating 6 9,721
Lead-Tin Plating 36 14,136
Nickel Plating 18 18,995
Nickel Black Plating 2 230
Nickel Brite Plating 21 54,380
Nickel Electroforming Plating 3 2,191
Nickel Electroless,Boron Plating 4 401
Nickel Electroless,Other Plating 5 3,290
Nickel Fluoborate Plating 1 710
Nickel Semi-Brite Plating 3 32,420
Nickel Sulfamate Plating 82 55,879
Nickel Sulfate Plating 18 40,875
Nickel Teflon Plating 3 175
Nickel Tin Plating 1 1,000
Nickel Watts Plating 132 541,552
Nickel Woods Plating 32 20,732
Nickel,Electroless,Phosph Plating 94 76,047
Palladium Plating 2 565
Platinum Plating 2 24
Rhodium Plating 16 208
Silver Cyanide Plating 78 36,258
Silver Non-Cyanide Plating 3 205
Silver Strike(CN) Plating 2 630
Tin Acid Plating 86 49,644
Tin Alkaline Plating 30 17,130
Tin-Lead (PC Boards) Plating 8 1,840
Zinc Acid Plating 33 212,188
Zinc chloride Plating 1 100
Zinc Cyanide Plating 48 202,632
Zinc Non-Cyanide Plating 90 441,934
Zinc/Cobalt Plating 5 4,225
Zinc/Iron Plating 4 3,515
Zinc/Nickel Plating 3 1,264
Zincate Plating 9 3,302
l,l,l-Trichloroethane Solvent Clean 92 785
Acetone Solvent Clean 4 0
Chlorofluorocarbons Solvent Clean 11 150
Freon Solvent Clean 1 0
Methyl Ethyl Keytone Solvent Clean 15 0
Methylene Chloride Solvent Clean 13 0
Perchloroethylene Solvent Clean 36 50
Stoddard Solvent Clean 1 0
Trichloroethylene Solvent Clean 53 1,100
Xylene Solvent Clean 1 0
Aluminum Stripping 1 2
Anodize Stripping 49 22,888
Anodize Caustic Stripping 2 1,700
Anodize Chrome-Phosphate Stripping 1 50
Brass Stripping 6 3,220
Bronze Stripping 3 1,290
Cadmium Stripping 53 6,642
Chromium Stripping 77 51,915
Copper Stripping 45 10,913
Gold Stripping 9 766
Magnesium HAE,Strip Stripping 1 450
Nickel Stripping 138 50,487
Nickel,Electroless,Strip Stripping 1 4,300
Plasma,Strip Stripping 1 50
Silver Stripping 31 2,056
Tin Stripping 6 970
Tin-Lead Stripping 32 3,338
Tungsten Carbide,Strip Stripping 1 412
Zinc Stripping 60 47,650
Zinc/Iron Stripping 1 220